Home / 10,918,482.28-16,377,132.54-3,345,469.96

Finding the Fourth Proportional to 10,918,482.28, 16,377,132.54 and 3,345,469.96

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Solution

The fourth proportional to 10,918,482.28, 16,377,132.54 and 3,345,469.96 is: 5,018,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,918,482.28 : 16,377,132.54 = 3,345,469.96 : x
  2. Step 2: Convert to fraction form
    10,918,482.28/16,377,132.54 = 3,345,469.96/x
  3. Step 3: Cross multiply
    10,918,482.28x = 16,377,132.54 × 3,345,469.96
  4. Step 4: Simplify right side
    10,918,482.28x = 54,789,204,943,508.49
  5. Step 5: Solve for x
    x = 54,789,204,943,508.49/10,918,482.28
  6. Step 6: Final answer
    x = 5,018,023.89

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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.