Home / 9,350,944.68-12,904,177.16-5,221,039.40

Finding the Fourth Proportional to 9,350,944.68, 12,904,177.16 and 5,221,039.40

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Solution

The fourth proportional to 9,350,944.68, 12,904,177.16 and 5,221,039.40 is: 7,204,963.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,944.68 : 12,904,177.16 = 5,221,039.40 : x
  2. Step 2: Convert to fraction form
    9,350,944.68/12,904,177.16 = 5,221,039.40/x
  3. Step 3: Cross multiply
    9,350,944.68x = 12,904,177.16 × 5,221,039.40
  4. Step 4: Simplify right side
    9,350,944.68x = 67,373,217,376,940.11
  5. Step 5: Solve for x
    x = 67,373,217,376,940.11/9,350,944.68
  6. Step 6: Final answer
    x = 7,204,963.74

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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.