Home / 6,359,531.52-8,776,147.20-3,643,288.32

Finding the Fourth Proportional to 6,359,531.52, 8,776,147.20 and 3,643,288.32

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Solution

The fourth proportional to 6,359,531.52, 8,776,147.20 and 3,643,288.32 is: 5,027,734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,359,531.52 : 8,776,147.20 = 3,643,288.32 : x
  2. Step 2: Convert to fraction form
    6,359,531.52/8,776,147.20 = 3,643,288.32/x
  3. Step 3: Cross multiply
    6,359,531.52x = 8,776,147.20 × 3,643,288.32
  4. Step 4: Simplify right side
    6,359,531.52x = 31,974,034,588,360.70
  5. Step 5: Solve for x
    x = 31,974,034,588,360.70/6,359,531.52
  6. Step 6: Final answer
    x = 5,027,734.27

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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.