Home / 8,840,447.20-13,252,894.80-5,991,320.80

Finding the Fourth Proportional to 8,840,447.20, 13,252,894.80 and 5,991,320.80

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Solution

The fourth proportional to 8,840,447.20, 13,252,894.80 and 5,991,320.80 is: 8,981,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,447.20 : 13,252,894.80 = 5,991,320.80 : x
  2. Step 2: Convert to fraction form
    8,840,447.20/13,252,894.80 = 5,991,320.80/x
  3. Step 3: Cross multiply
    8,840,447.20x = 13,252,894.80 × 5,991,320.80
  4. Step 4: Simplify right side
    8,840,447.20x = 79,402,344,275,451.84
  5. Step 5: Solve for x
    x = 79,402,344,275,451.84/8,840,447.20
  6. Step 6: Final answer
    x = 8,981,711.27

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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.