Home / 10,755,114.40-16,132,671.60-5,703,824.80

Finding the Fourth Proportional to 10,755,114.40, 16,132,671.60 and 5,703,824.80

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Solution

The fourth proportional to 10,755,114.40, 16,132,671.60 and 5,703,824.80 is: 8,555,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,114.40 : 16,132,671.60 = 5,703,824.80 : x
  2. Step 2: Convert to fraction form
    10,755,114.40/16,132,671.60 = 5,703,824.80/x
  3. Step 3: Cross multiply
    10,755,114.40x = 16,132,671.60 × 5,703,824.80
  4. Step 4: Simplify right side
    10,755,114.40x = 92,017,932,362,335.67
  5. Step 5: Solve for x
    x = 92,017,932,362,335.67/10,755,114.40
  6. Step 6: Final answer
    x = 8,555,737.20

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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.