Home / 9,644,729.20-13,310,391.54-6,375,874.96

Finding the Fourth Proportional to 9,644,729.20, 13,310,391.54 and 6,375,874.96

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Solution

The fourth proportional to 9,644,729.20, 13,310,391.54 and 6,375,874.96 is: 8,799,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,729.20 : 13,310,391.54 = 6,375,874.96 : x
  2. Step 2: Convert to fraction form
    9,644,729.20/13,310,391.54 = 6,375,874.96/x
  3. Step 3: Cross multiply
    9,644,729.20x = 13,310,391.54 × 6,375,874.96
  4. Step 4: Simplify right side
    9,644,729.20x = 84,865,392,127,681.83
  5. Step 5: Solve for x
    x = 84,865,392,127,681.83/9,644,729.20
  6. Step 6: Final answer
    x = 8,799,147.22

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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.