Home / 12,737,446.65-17,577,501.30-7,230,773.43

Finding the Fourth Proportional to 12,737,446.65, 17,577,501.30 and 7,230,773.43

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Solution

The fourth proportional to 12,737,446.65, 17,577,501.30 and 7,230,773.43 is: 9,978,367.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737,446.65 : 17,577,501.30 = 7,230,773.43 : x
  2. Step 2: Convert to fraction form
    12,737,446.65/17,577,501.30 = 7,230,773.43/x
  3. Step 3: Cross multiply
    12,737,446.65x = 17,577,501.30 × 7,230,773.43
  4. Step 4: Simplify right side
    12,737,446.65x = 127,098,929,365,830.45
  5. Step 5: Solve for x
    x = 127,098,929,365,830.45/12,737,446.65
  6. Step 6: Final answer
    x = 9,978,367.95

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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.