Home / 6,272,432.57-8,656,478.66-3,481,818.48

Finding the Fourth Proportional to 6,272,432.57, 8,656,478.66 and 3,481,818.48

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Solution

The fourth proportional to 6,272,432.57, 8,656,478.66 and 3,481,818.48 is: 4,805,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272,432.57 : 8,656,478.66 = 3,481,818.48 : x
  2. Step 2: Convert to fraction form
    6,272,432.57/8,656,478.66 = 3,481,818.48/x
  3. Step 3: Cross multiply
    6,272,432.57x = 8,656,478.66 × 3,481,818.48
  4. Step 4: Simplify right side
    6,272,432.57x = 30,140,287,309,422.15
  5. Step 5: Solve for x
    x = 30,140,287,309,422.15/6,272,432.57
  6. Step 6: Final answer
    x = 4,805,199.10

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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.