Home / 7,011,321.10-10,516,981.65-3,232,185.10

Finding the Fourth Proportional to 7,011,321.10, 10,516,981.65 and 3,232,185.10

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Solution

The fourth proportional to 7,011,321.10, 10,516,981.65 and 3,232,185.10 is: 4,848,277.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,321.10 : 10,516,981.65 = 3,232,185.10 : x
  2. Step 2: Convert to fraction form
    7,011,321.10/10,516,981.65 = 3,232,185.10/x
  3. Step 3: Cross multiply
    7,011,321.10x = 10,516,981.65 × 3,232,185.10
  4. Step 4: Simplify right side
    7,011,321.10x = 33,992,831,386,103.42
  5. Step 5: Solve for x
    x = 33,992,831,386,103.42/7,011,321.10
  6. Step 6: Final answer
    x = 4,848,277.65

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Double scale
Find fourth proportional to 7,011,322.10, 10,516,983.15 and 3,232,186.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.