Home / 4,866,213.16-6,715,101.72-2,690,625.52

Finding the Fourth Proportional to 4,866,213.16, 6,715,101.72 and 2,690,625.52

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Solution

The fourth proportional to 4,866,213.16, 6,715,101.72 and 2,690,625.52 is: 3,712,912.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,213.16 : 6,715,101.72 = 2,690,625.52 : x
  2. Step 2: Convert to fraction form
    4,866,213.16/6,715,101.72 = 2,690,625.52/x
  3. Step 3: Cross multiply
    4,866,213.16x = 6,715,101.72 × 2,690,625.52
  4. Step 4: Simplify right side
    4,866,213.16x = 18,067,824,057,227.89
  5. Step 5: Solve for x
    x = 18,067,824,057,227.89/4,866,213.16
  6. Step 6: Final answer
    x = 3,712,912.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.