Home / 9,731,395.92-13,428,997.38-5,600,853.71

Finding the Fourth Proportional to 9,731,395.92, 13,428,997.38 and 5,600,853.71

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Solution

The fourth proportional to 9,731,395.92, 13,428,997.38 and 5,600,853.71 is: 7,728,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,395.92 : 13,428,997.38 = 5,600,853.71 : x
  2. Step 2: Convert to fraction form
    9,731,395.92/13,428,997.38 = 5,600,853.71/x
  3. Step 3: Cross multiply
    9,731,395.92x = 13,428,997.38 × 5,600,853.71
  4. Step 4: Simplify right side
    9,731,395.92x = 75,213,849,730,208.30
  5. Step 5: Solve for x
    x = 75,213,849,730,208.30/9,731,395.92
  6. Step 6: Final answer
    x = 7,728,988.76

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1.5x scale

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.