Home / 12,044,046.80-18,060,092.40-4,367,385.20

Finding the Fourth Proportional to 12,044,046.80, 18,060,092.40 and 4,367,385.20

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Solution

The fourth proportional to 12,044,046.80, 18,060,092.40 and 4,367,385.20 is: 6,548,910.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,046.80 : 18,060,092.40 = 4,367,385.20 : x
  2. Step 2: Convert to fraction form
    12,044,046.80/18,060,092.40 = 4,367,385.20/x
  3. Step 3: Cross multiply
    12,044,046.80x = 18,060,092.40 × 4,367,385.20
  4. Step 4: Simplify right side
    12,044,046.80x = 78,875,380,258,392.48
  5. Step 5: Solve for x
    x = 78,875,380,258,392.48/12,044,046.80
  6. Step 6: Final answer
    x = 6,548,910.14

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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.