Home / 11,591,981.90-17,387,972.85-9,716,410.70

Finding the Fourth Proportional to 11,591,981.90, 17,387,972.85 and 9,716,410.70

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Solution

The fourth proportional to 11,591,981.90, 17,387,972.85 and 9,716,410.70 is: 14,574,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,981.90 : 17,387,972.85 = 9,716,410.70 : x
  2. Step 2: Convert to fraction form
    11,591,981.90/17,387,972.85 = 9,716,410.70/x
  3. Step 3: Cross multiply
    11,591,981.90x = 17,387,972.85 × 9,716,410.70
  4. Step 4: Simplify right side
    11,591,981.90x = 168,948,685,451,049.50
  5. Step 5: Solve for x
    x = 168,948,685,451,049.50/11,591,981.90
  6. Step 6: Final answer
    x = 14,574,616.05

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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.