Home / 12,737,430.83-17,577,479.59-7,230,757.61

Finding the Fourth Proportional to 12,737,430.83, 17,577,479.59 and 7,230,757.61

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Solution

The fourth proportional to 12,737,430.83, 17,577,479.59 and 7,230,757.61 is: 9,978,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737,430.83 : 17,577,479.59 = 7,230,757.61 : x
  2. Step 2: Convert to fraction form
    12,737,430.83/17,577,479.59 = 7,230,757.61/x
  3. Step 3: Cross multiply
    12,737,430.83x = 17,577,479.59 × 7,230,757.61
  4. Step 4: Simplify right side
    12,737,430.83x = 127,098,494,335,878.97
  5. Step 5: Solve for x
    x = 127,098,494,335,878.97/12,737,430.83
  6. Step 6: Final answer
    x = 9,978,346.18

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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.