Home / 8,839,133.57-13,260,695.20-2,691,665.17

Finding the Fourth Proportional to 8,839,133.57, 13,260,695.20 and 2,691,665.17

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Solution

The fourth proportional to 8,839,133.57, 13,260,695.20 and 2,691,665.17 is: 4,038,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,133.57 : 13,260,695.20 = 2,691,665.17 : x
  2. Step 2: Convert to fraction form
    8,839,133.57/13,260,695.20 = 2,691,665.17/x
  3. Step 3: Cross multiply
    8,839,133.57x = 13,260,695.20 × 2,691,665.17
  4. Step 4: Simplify right side
    8,839,133.57x = 35,693,351,359,945.28
  5. Step 5: Solve for x
    x = 35,693,351,359,945.28/8,839,133.57
  6. Step 6: Final answer
    x = 4,038,105.21

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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.