Home / 6,643,537.79-9,168,082.27-3,587,752.04

Finding the Fourth Proportional to 6,643,537.79, 9,168,082.27 and 3,587,752.04

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Solution

The fourth proportional to 6,643,537.79, 9,168,082.27 and 3,587,752.04 is: 4,951,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,537.79 : 9,168,082.27 = 3,587,752.04 : x
  2. Step 2: Convert to fraction form
    6,643,537.79/9,168,082.27 = 3,587,752.04/x
  3. Step 3: Cross multiply
    6,643,537.79x = 9,168,082.27 × 3,587,752.04
  4. Step 4: Simplify right side
    6,643,537.79x = 32,892,805,849,141.57
  5. Step 5: Solve for x
    x = 32,892,805,849,141.57/6,643,537.79
  6. Step 6: Final answer
    x = 4,951,097.88

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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.