Home / 7,904,937.66-11,857,538.97-2,225,298.30

Finding the Fourth Proportional to 7,904,937.66, 11,857,538.97 and 2,225,298.30

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Solution

The fourth proportional to 7,904,937.66, 11,857,538.97 and 2,225,298.30 is: 3,337,984.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904,937.66 : 11,857,538.97 = 2,225,298.30 : x
  2. Step 2: Convert to fraction form
    7,904,937.66/11,857,538.97 = 2,225,298.30/x
  3. Step 3: Cross multiply
    7,904,937.66x = 11,857,538.97 × 2,225,298.30
  4. Step 4: Simplify right side
    7,904,937.66x = 26,386,561,312,124.75
  5. Step 5: Solve for x
    x = 26,386,561,312,124.75/7,904,937.66
  6. Step 6: Final answer
    x = 3,337,984.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.