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Finding the Fourth Proportional to 6,002,766.77, 8,999,104.26 and 4,862,701.90

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Solution

The fourth proportional to 6,002,766.77, 8,999,104.26 and 4,862,701.90 is: 7,289,965.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002,766.77 : 8,999,104.26 = 4,862,701.90 : x
  2. Step 2: Convert to fraction form
    6,002,766.77/8,999,104.26 = 4,862,701.90/x
  3. Step 3: Cross multiply
    6,002,766.77x = 8,999,104.26 × 4,862,701.90
  4. Step 4: Simplify right side
    6,002,766.77x = 43,759,961,338,404.57
  5. Step 5: Solve for x
    x = 43,759,961,338,404.57/6,002,766.77
  6. Step 6: Final answer
    x = 7,289,965.28

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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.