Home / 6,912,004.10-10,368,006.15-5,232,388.10

Finding the Fourth Proportional to 6,912,004.10, 10,368,006.15 and 5,232,388.10

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Solution

The fourth proportional to 6,912,004.10, 10,368,006.15 and 5,232,388.10 is: 7,848,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,004.10 : 10,368,006.15 = 5,232,388.10 : x
  2. Step 2: Convert to fraction form
    6,912,004.10/10,368,006.15 = 5,232,388.10/x
  3. Step 3: Cross multiply
    6,912,004.10x = 10,368,006.15 × 5,232,388.10
  4. Step 4: Simplify right side
    6,912,004.10x = 54,249,431,999,986.81
  5. Step 5: Solve for x
    x = 54,249,431,999,986.81/6,912,004.10
  6. Step 6: Final answer
    x = 7,848,582.15

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Double scale
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Similar ratio
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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.