Home / 6,534,319.60-9,016,039.62-3,817,540.72

Finding the Fourth Proportional to 6,534,319.60, 9,016,039.62 and 3,817,540.72

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Solution

The fourth proportional to 6,534,319.60, 9,016,039.62 and 3,817,540.72 is: 5,267,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,319.60 : 9,016,039.62 = 3,817,540.72 : x
  2. Step 2: Convert to fraction form
    6,534,319.60/9,016,039.62 = 3,817,540.72/x
  3. Step 3: Cross multiply
    6,534,319.60x = 9,016,039.62 × 3,817,540.72
  4. Step 4: Simplify right side
    6,534,319.60x = 34,419,098,382,483.32
  5. Step 5: Solve for x
    x = 34,419,098,382,483.32/6,534,319.60
  6. Step 6: Final answer
    x = 5,267,434.18

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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.