Home / 5,460,833.10-8,197,470.45-3,218,234.70

Finding the Fourth Proportional to 5,460,833.10, 8,197,470.45 and 3,218,234.70

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Solution

The fourth proportional to 5,460,833.10, 8,197,470.45 and 3,218,234.70 is: 4,831,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,833.10 : 8,197,470.45 = 3,218,234.70 : x
  2. Step 2: Convert to fraction form
    5,460,833.10/8,197,470.45 = 3,218,234.70/x
  3. Step 3: Cross multiply
    5,460,833.10x = 8,197,470.45 × 3,218,234.70
  4. Step 4: Simplify right side
    5,460,833.10x = 26,381,383,854,414.62
  5. Step 5: Solve for x
    x = 26,381,383,854,414.62/5,460,833.10
  6. Step 6: Final answer
    x = 4,831,018.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.