Home / 9,350,904.24-12,904,125.59-5,221,005.71

Finding the Fourth Proportional to 9,350,904.24, 12,904,125.59 and 5,221,005.71

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Solution

The fourth proportional to 9,350,904.24, 12,904,125.59 and 5,221,005.71 is: 7,204,919.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,904.24 : 12,904,125.59 = 5,221,005.71 : x
  2. Step 2: Convert to fraction form
    9,350,904.24/12,904,125.59 = 5,221,005.71/x
  3. Step 3: Cross multiply
    9,350,904.24x = 12,904,125.59 × 5,221,005.71
  4. Step 4: Simplify right side
    9,350,904.24x = 67,372,513,336,479
  5. Step 5: Solve for x
    x = 67,372,513,336,479/9,350,904.24
  6. Step 6: Final answer
    x = 7,204,919.61

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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.