Home / 7,713,395.28-10,644,593.40-4,229,062.56

Finding the Fourth Proportional to 7,713,395.28, 10,644,593.40 and 4,229,062.56

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Solution

The fourth proportional to 7,713,395.28, 10,644,593.40 and 4,229,062.56 is: 5,836,165.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,395.28 : 10,644,593.40 = 4,229,062.56 : x
  2. Step 2: Convert to fraction form
    7,713,395.28/10,644,593.40 = 4,229,062.56/x
  3. Step 3: Cross multiply
    7,713,395.28x = 10,644,593.40 × 4,229,062.56
  4. Step 4: Simplify right side
    7,713,395.28x = 45,016,651,414,363.10
  5. Step 5: Solve for x
    x = 45,016,651,414,363.10/7,713,395.28
  6. Step 6: Final answer
    x = 5,836,165.50

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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.