Home / 11,209,565.70-16,814,348.55-7,170,614.10

Finding the Fourth Proportional to 11,209,565.70, 16,814,348.55 and 7,170,614.10

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Solution

The fourth proportional to 11,209,565.70, 16,814,348.55 and 7,170,614.10 is: 10,755,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,565.70 : 16,814,348.55 = 7,170,614.10 : x
  2. Step 2: Convert to fraction form
    11,209,565.70/16,814,348.55 = 7,170,614.10/x
  3. Step 3: Cross multiply
    11,209,565.70x = 16,814,348.55 × 7,170,614.10
  4. Step 4: Simplify right side
    11,209,565.70x = 120,569,204,794,944.55
  5. Step 5: Solve for x
    x = 120,569,204,794,944.55/11,209,565.70
  6. Step 6: Final answer
    x = 10,755,921.15

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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.