Home / 11,120,404.30-16,680,606.45-6,815,732.20

Finding the Fourth Proportional to 11,120,404.30, 16,680,606.45 and 6,815,732.20

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Solution

The fourth proportional to 11,120,404.30, 16,680,606.45 and 6,815,732.20 is: 10,223,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120,404.30 : 16,680,606.45 = 6,815,732.20 : x
  2. Step 2: Convert to fraction form
    11,120,404.30/16,680,606.45 = 6,815,732.20/x
  3. Step 3: Cross multiply
    11,120,404.30x = 16,680,606.45 × 6,815,732.20
  4. Step 4: Simplify right side
    11,120,404.30x = 113,690,546,496,792.69
  5. Step 5: Solve for x
    x = 113,690,546,496,792.69/11,120,404.30
  6. Step 6: Final answer
    x = 10,223,598.30

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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.