Home / 6,371,087.13-8,791,816.50-3,722,180.04

Finding the Fourth Proportional to 6,371,087.13, 8,791,816.50 and 3,722,180.04

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Solution

The fourth proportional to 6,371,087.13, 8,791,816.50 and 3,722,180.04 is: 5,136,442.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,087.13 : 8,791,816.50 = 3,722,180.04 : x
  2. Step 2: Convert to fraction form
    6,371,087.13/8,791,816.50 = 3,722,180.04/x
  3. Step 3: Cross multiply
    6,371,087.13x = 8,791,816.50 × 3,722,180.04
  4. Step 4: Simplify right side
    6,371,087.13x = 32,724,723,891,642.66
  5. Step 5: Solve for x
    x = 32,724,723,891,642.66/6,371,087.13
  6. Step 6: Final answer
    x = 5,136,442.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.