Home / 5,745,982.95-7,929,252.27-3,132,432.90

Finding the Fourth Proportional to 5,745,982.95, 7,929,252.27 and 3,132,432.90

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Solution

The fourth proportional to 5,745,982.95, 7,929,252.27 and 3,132,432.90 is: 4,322,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,982.95 : 7,929,252.27 = 3,132,432.90 : x
  2. Step 2: Convert to fraction form
    5,745,982.95/7,929,252.27 = 3,132,432.90/x
  3. Step 3: Cross multiply
    5,745,982.95x = 7,929,252.27 × 3,132,432.90
  4. Step 4: Simplify right side
    5,745,982.95x = 24,837,850,682,947.68
  5. Step 5: Solve for x
    x = 24,837,850,682,947.68/5,745,982.95
  6. Step 6: Final answer
    x = 4,322,646.08

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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.