Home / 5,086,651.68-7,017,843.24-3,152,206.44

Finding the Fourth Proportional to 5,086,651.68, 7,017,843.24 and 3,152,206.44

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Solution

The fourth proportional to 5,086,651.68, 7,017,843.24 and 3,152,206.44 is: 4,348,969.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,651.68 : 7,017,843.24 = 3,152,206.44 : x
  2. Step 2: Convert to fraction form
    5,086,651.68/7,017,843.24 = 3,152,206.44/x
  3. Step 3: Cross multiply
    5,086,651.68x = 7,017,843.24 × 3,152,206.44
  4. Step 4: Simplify right side
    5,086,651.68x = 22,121,690,656,038.46
  5. Step 5: Solve for x
    x = 22,121,690,656,038.46/5,086,651.68
  6. Step 6: Final answer
    x = 4,348,969.04

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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.