Home / 5,694,869.10-7,862,587.14-5,081,967.90

Finding the Fourth Proportional to 5,694,869.10, 7,862,587.14 and 5,081,967.90

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Solution

The fourth proportional to 5,694,869.10, 7,862,587.14 and 5,081,967.90 is: 7,016,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,869.10 : 7,862,587.14 = 5,081,967.90 : x
  2. Step 2: Convert to fraction form
    5,694,869.10/7,862,587.14 = 5,081,967.90/x
  3. Step 3: Cross multiply
    5,694,869.10x = 7,862,587.14 × 5,081,967.90
  4. Step 4: Simplify right side
    5,694,869.10x = 39,957,415,456,432.80
  5. Step 5: Solve for x
    x = 39,957,415,456,432.80/5,694,869.10
  6. Step 6: Final answer
    x = 7,016,388.74

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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.