Home / 10,976,446.70-16,464,670.05-3,404,177.90

Finding the Fourth Proportional to 10,976,446.70, 16,464,670.05 and 3,404,177.90

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Solution

The fourth proportional to 10,976,446.70, 16,464,670.05 and 3,404,177.90 is: 5,106,266.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,446.70 : 16,464,670.05 = 3,404,177.90 : x
  2. Step 2: Convert to fraction form
    10,976,446.70/16,464,670.05 = 3,404,177.90/x
  3. Step 3: Cross multiply
    10,976,446.70x = 16,464,670.05 × 3,404,177.90
  4. Step 4: Simplify right side
    10,976,446.70x = 56,048,665,915,001.90
  5. Step 5: Solve for x
    x = 56,048,665,915,001.90/10,976,446.70
  6. Step 6: Final answer
    x = 5,106,266.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.