Home / 8,022,761.76-11,071,346.16-4,351,669.20

Finding the Fourth Proportional to 8,022,761.76, 11,071,346.16 and 4,351,669.20

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Solution

The fourth proportional to 8,022,761.76, 11,071,346.16 and 4,351,669.20 is: 6,005,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,761.76 : 11,071,346.16 = 4,351,669.20 : x
  2. Step 2: Convert to fraction form
    8,022,761.76/11,071,346.16 = 4,351,669.20/x
  3. Step 3: Cross multiply
    8,022,761.76x = 11,071,346.16 × 4,351,669.20
  4. Step 4: Simplify right side
    8,022,761.76x = 48,178,836,087,010.27
  5. Step 5: Solve for x
    x = 48,178,836,087,010.27/8,022,761.76
  6. Step 6: Final answer
    x = 6,005,268.20

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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.