Home / 7,792,172.53-11,690,781.71-3,748,134.12

Finding the Fourth Proportional to 7,792,172.53, 11,690,781.71 and 3,748,134.12

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Solution

The fourth proportional to 7,792,172.53, 11,690,781.71 and 3,748,134.12 is: 5,623,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,172.53 : 11,690,781.71 = 3,748,134.12 : x
  2. Step 2: Convert to fraction form
    7,792,172.53/11,690,781.71 = 3,748,134.12/x
  3. Step 3: Cross multiply
    7,792,172.53x = 11,690,781.71 × 3,748,134.12
  4. Step 4: Simplify right side
    7,792,172.53x = 43,818,617,816,722.95
  5. Step 5: Solve for x
    x = 43,818,617,816,722.95/7,792,172.53
  6. Step 6: Final answer
    x = 5,623,414.73

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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.