Home / 8,998,934.64-13,500,384.84-2,609,453.76

Finding the Fourth Proportional to 8,998,934.64, 13,500,384.84 and 2,609,453.76

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Solution

The fourth proportional to 8,998,934.64, 13,500,384.84 and 2,609,453.76 is: 3,914,755.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,934.64 : 13,500,384.84 = 2,609,453.76 : x
  2. Step 2: Convert to fraction form
    8,998,934.64/13,500,384.84 = 2,609,453.76/x
  3. Step 3: Cross multiply
    8,998,934.64x = 13,500,384.84 × 2,609,453.76
  4. Step 4: Simplify right side
    8,998,934.64x = 35,228,629,982,184.99
  5. Step 5: Solve for x
    x = 35,228,629,982,184.99/8,998,934.64
  6. Step 6: Final answer
    x = 3,914,755.62

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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.