Home / 8,981,447.60-13,474,139.70-4,434,674.60

Finding the Fourth Proportional to 8,981,447.60, 13,474,139.70 and 4,434,674.60

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Solution

The fourth proportional to 8,981,447.60, 13,474,139.70 and 4,434,674.60 is: 6,652,983.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,447.60 : 13,474,139.70 = 4,434,674.60 : x
  2. Step 2: Convert to fraction form
    8,981,447.60/13,474,139.70 = 4,434,674.60/x
  3. Step 3: Cross multiply
    8,981,447.60x = 13,474,139.70 × 4,434,674.60
  4. Step 4: Simplify right side
    8,981,447.60x = 59,753,425,084,441.61
  5. Step 5: Solve for x
    x = 59,753,425,084,441.61/8,981,447.60
  6. Step 6: Final answer
    x = 6,652,983.77

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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.