Home / 11,791,234.08-16,272,644.72-7,145,425.89

Finding the Fourth Proportional to 11,791,234.08, 16,272,644.72 and 7,145,425.89

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Solution

The fourth proportional to 11,791,234.08, 16,272,644.72 and 7,145,425.89 is: 9,861,137.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,791,234.08 : 16,272,644.72 = 7,145,425.89 : x
  2. Step 2: Convert to fraction form
    11,791,234.08/16,272,644.72 = 7,145,425.89/x
  3. Step 3: Cross multiply
    11,791,234.08x = 16,272,644.72 × 7,145,425.89
  4. Step 4: Simplify right side
    11,791,234.08x = 116,274,976,845,332.67
  5. Step 5: Solve for x
    x = 116,274,976,845,332.67/11,791,234.08
  6. Step 6: Final answer
    x = 9,861,137.19

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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.