Home / 6,905,948.02-9,532,046.25-4,079,470.78

Finding the Fourth Proportional to 6,905,948.02, 9,532,046.25 and 4,079,470.78

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Solution

The fourth proportional to 6,905,948.02, 9,532,046.25 and 4,079,470.78 is: 5,630,755.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,948.02 : 9,532,046.25 = 4,079,470.78 : x
  2. Step 2: Convert to fraction form
    6,905,948.02/9,532,046.25 = 4,079,470.78/x
  3. Step 3: Cross multiply
    6,905,948.02x = 9,532,046.25 × 4,079,470.78
  4. Step 4: Simplify right side
    6,905,948.02x = 38,885,704,150,483.57
  5. Step 5: Solve for x
    x = 38,885,704,150,483.57/6,905,948.02
  6. Step 6: Final answer
    x = 5,630,755.41

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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.