Home / 7,716,850.61-10,649,449.35-4,232,328.10

Finding the Fourth Proportional to 7,716,850.61, 10,649,449.35 and 4,232,328.10

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Solution

The fourth proportional to 7,716,850.61, 10,649,449.35 and 4,232,328.10 is: 5,840,720.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,850.61 : 10,649,449.35 = 4,232,328.10 : x
  2. Step 2: Convert to fraction form
    7,716,850.61/10,649,449.35 = 4,232,328.10/x
  3. Step 3: Cross multiply
    7,716,850.61x = 10,649,449.35 × 4,232,328.10
  4. Step 4: Simplify right side
    7,716,850.61x = 45,071,963,706,908.11
  5. Step 5: Solve for x
    x = 45,071,963,706,908.11/7,716,850.61
  6. Step 6: Final answer
    x = 5,840,720.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.