Home / 5,669,656.97-8,508,471.39-5,127,587.15

Finding the Fourth Proportional to 5,669,656.97, 8,508,471.39 and 5,127,587.15

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Solution

The fourth proportional to 5,669,656.97, 8,508,471.39 and 5,127,587.15 is: 7,694,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,656.97 : 8,508,471.39 = 5,127,587.15 : x
  2. Step 2: Convert to fraction form
    5,669,656.97/8,508,471.39 = 5,127,587.15/x
  3. Step 3: Cross multiply
    5,669,656.97x = 8,508,471.39 × 5,127,587.15
  4. Step 4: Simplify right side
    5,669,656.97x = 43,627,928,522,964.28
  5. Step 5: Solve for x
    x = 43,627,928,522,964.28/5,669,656.97
  6. Step 6: Final answer
    x = 7,694,985.57

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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.