Home / 6,587,979.62-9,091,409.85-3,687,369.75

Finding the Fourth Proportional to 6,587,979.62, 9,091,409.85 and 3,687,369.75

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Solution

The fourth proportional to 6,587,979.62, 9,091,409.85 and 3,687,369.75 is: 5,088,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,979.62 : 9,091,409.85 = 3,687,369.75 : x
  2. Step 2: Convert to fraction form
    6,587,979.62/9,091,409.85 = 3,687,369.75/x
  3. Step 3: Cross multiply
    6,587,979.62x = 9,091,409.85 × 3,687,369.75
  4. Step 4: Simplify right side
    6,587,979.62x = 33,523,389,665,742.04
  5. Step 5: Solve for x
    x = 33,523,389,665,742.04/6,587,979.62
  6. Step 6: Final answer
    x = 5,088,569.13

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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.