Home / 5,314,454.73-7,334,180.10-2,991,497.13

Finding the Fourth Proportional to 5,314,454.73, 7,334,180.10 and 2,991,497.13

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Solution

The fourth proportional to 5,314,454.73, 7,334,180.10 and 2,991,497.13 is: 4,128,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,454.73 : 7,334,180.10 = 2,991,497.13 : x
  2. Step 2: Convert to fraction form
    5,314,454.73/7,334,180.10 = 2,991,497.13/x
  3. Step 3: Cross multiply
    5,314,454.73x = 7,334,180.10 × 2,991,497.13
  4. Step 4: Simplify right side
    5,314,454.73x = 21,940,178,720,053.11
  5. Step 5: Solve for x
    x = 21,940,178,720,053.11/5,314,454.73
  6. Step 6: Final answer
    x = 4,128,396.95

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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.