Home / 6,855,380.97-10,280,686.65-2,755,484.91

Finding the Fourth Proportional to 6,855,380.97, 10,280,686.65 and 2,755,484.91

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Solution

The fourth proportional to 6,855,380.97, 10,280,686.65 and 2,755,484.91 is: 4,132,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855,380.97 : 10,280,686.65 = 2,755,484.91 : x
  2. Step 2: Convert to fraction form
    6,855,380.97/10,280,686.65 = 2,755,484.91/x
  3. Step 3: Cross multiply
    6,855,380.97x = 10,280,686.65 × 2,755,484.91
  4. Step 4: Simplify right side
    6,855,380.97x = 28,328,276,928,513.45
  5. Step 5: Solve for x
    x = 28,328,276,928,513.45/6,855,380.97
  6. Step 6: Final answer
    x = 4,132,268.80

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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.