Home / 6,560,404.30-9,840,606.45-3,690,622.90

Finding the Fourth Proportional to 6,560,404.30, 9,840,606.45 and 3,690,622.90

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Solution

The fourth proportional to 6,560,404.30, 9,840,606.45 and 3,690,622.90 is: 5,535,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,404.30 : 9,840,606.45 = 3,690,622.90 : x
  2. Step 2: Convert to fraction form
    6,560,404.30/9,840,606.45 = 3,690,622.90/x
  3. Step 3: Cross multiply
    6,560,404.30x = 9,840,606.45 × 3,690,622.90
  4. Step 4: Simplify right side
    6,560,404.30x = 36,317,967,514,257.70
  5. Step 5: Solve for x
    x = 36,317,967,514,257.70/6,560,404.30
  6. Step 6: Final answer
    x = 5,535,934.35

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1.5x scale

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.