Home / 8,974,196.46-12,385,286.91-5,352,524.46

Finding the Fourth Proportional to 8,974,196.46, 12,385,286.91 and 5,352,524.46

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Solution

The fourth proportional to 8,974,196.46, 12,385,286.91 and 5,352,524.46 is: 7,387,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974,196.46 : 12,385,286.91 = 5,352,524.46 : x
  2. Step 2: Convert to fraction form
    8,974,196.46/12,385,286.91 = 5,352,524.46/x
  3. Step 3: Cross multiply
    8,974,196.46x = 12,385,286.91 × 5,352,524.46
  4. Step 4: Simplify right side
    8,974,196.46x = 66,292,551,129,892.82
  5. Step 5: Solve for x
    x = 66,292,551,129,892.82/8,974,196.46
  6. Step 6: Final answer
    x = 7,387,018.04

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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.