Home / 12,941,359.60-19,419,037.80-5,754,002.80

Finding the Fourth Proportional to 12,941,359.60, 19,419,037.80 and 5,754,002.80

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Solution

The fourth proportional to 12,941,359.60, 19,419,037.80 and 5,754,002.80 is: 8,634,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,941,359.60 : 19,419,037.80 = 5,754,002.80 : x
  2. Step 2: Convert to fraction form
    12,941,359.60/19,419,037.80 = 5,754,002.80/x
  3. Step 3: Cross multiply
    12,941,359.60x = 19,419,037.80 × 5,754,002.80
  4. Step 4: Simplify right side
    12,941,359.60x = 111,737,197,874,505.84
  5. Step 5: Solve for x
    x = 111,737,197,874,505.84/12,941,359.60
  6. Step 6: Final answer
    x = 8,634,115.84

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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.