Home / 15,170,854.59-22,751,538.49-5,071,113.63

Finding the Fourth Proportional to 15,170,854.59, 22,751,538.49 and 5,071,113.63

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Solution

The fourth proportional to 15,170,854.59, 22,751,538.49 and 5,071,113.63 is: 7,605,084.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,854.59 : 22,751,538.49 = 5,071,113.63 : x
  2. Step 2: Convert to fraction form
    15,170,854.59/22,751,538.49 = 5,071,113.63/x
  3. Step 3: Cross multiply
    15,170,854.59x = 22,751,538.49 × 5,071,113.63
  4. Step 4: Simplify right side
    15,170,854.59x = 115,375,636,940,108.61
  5. Step 5: Solve for x
    x = 115,375,636,940,108.61/15,170,854.59
  6. Step 6: Final answer
    x = 7,605,084.89

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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.