Home / 6,929,943.48-9,563,385.60-3,832,306.74

Finding the Fourth Proportional to 6,929,943.48, 9,563,385.60 and 3,832,306.74

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Solution

The fourth proportional to 6,929,943.48, 9,563,385.60 and 3,832,306.74 is: 5,288,618.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,943.48 : 9,563,385.60 = 3,832,306.74 : x
  2. Step 2: Convert to fraction form
    6,929,943.48/9,563,385.60 = 3,832,306.74/x
  3. Step 3: Cross multiply
    6,929,943.48x = 9,563,385.60 × 3,832,306.74
  4. Step 4: Simplify right side
    6,929,943.48x = 36,649,827,092,098.95
  5. Step 5: Solve for x
    x = 36,649,827,092,098.95/6,929,943.48
  6. Step 6: Final answer
    x = 5,288,618.47

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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.