Home / 6,643,560.28-9,168,113.28-3,587,774.56

Finding the Fourth Proportional to 6,643,560.28, 9,168,113.28 and 3,587,774.56

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Solution

The fourth proportional to 6,643,560.28, 9,168,113.28 and 3,587,774.56 is: 4,951,128.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,560.28 : 9,168,113.28 = 3,587,774.56 : x
  2. Step 2: Convert to fraction form
    6,643,560.28/9,168,113.28 = 3,587,774.56/x
  3. Step 3: Cross multiply
    6,643,560.28x = 9,168,113.28 × 3,587,774.56
  4. Step 4: Simplify right side
    6,643,560.28x = 32,893,123,589,182.16
  5. Step 5: Solve for x
    x = 32,893,123,589,182.16/6,643,560.28
  6. Step 6: Final answer
    x = 4,951,128.94

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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.