Home / 13,700,836.28-20,553,629.70-4,603,822.04

Finding the Fourth Proportional to 13,700,836.28, 20,553,629.70 and 4,603,822.04

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Solution

The fourth proportional to 13,700,836.28, 20,553,629.70 and 4,603,822.04 is: 6,906,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,700,836.28 : 20,553,629.70 = 4,603,822.04 : x
  2. Step 2: Convert to fraction form
    13,700,836.28/20,553,629.70 = 4,603,822.04/x
  3. Step 3: Cross multiply
    13,700,836.28x = 20,553,629.70 × 4,603,822.04
  4. Step 4: Simplify right side
    13,700,836.28x = 94,625,253,414,858.58
  5. Step 5: Solve for x
    x = 94,625,253,414,858.58/13,700,836.28
  6. Step 6: Final answer
    x = 6,906,531.21

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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.