Home / 9,644,728.70-13,310,390.85-6,375,874.46

Finding the Fourth Proportional to 9,644,728.70, 13,310,390.85 and 6,375,874.46

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Solution

The fourth proportional to 9,644,728.70, 13,310,390.85 and 6,375,874.46 is: 8,799,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,728.70 : 13,310,390.85 = 6,375,874.46 : x
  2. Step 2: Convert to fraction form
    9,644,728.70/13,310,390.85 = 6,375,874.46/x
  3. Step 3: Cross multiply
    9,644,728.70x = 13,310,390.85 × 6,375,874.46
  4. Step 4: Simplify right side
    9,644,728.70x = 84,865,381,073,132.69
  5. Step 5: Solve for x
    x = 84,865,381,073,132.69/9,644,728.70
  6. Step 6: Final answer
    x = 8,799,146.53

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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.