Home / 5,445,920.70-8,156,439.45-3,206,432.70

Finding the Fourth Proportional to 5,445,920.70, 8,156,439.45 and 3,206,432.70

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Solution

The fourth proportional to 5,445,920.70, 8,156,439.45 and 3,206,432.70 is: 4,802,323.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,920.70 : 8,156,439.45 = 3,206,432.70 : x
  2. Step 2: Convert to fraction form
    5,445,920.70/8,156,439.45 = 3,206,432.70/x
  3. Step 3: Cross multiply
    5,445,920.70x = 8,156,439.45 × 3,206,432.70
  4. Step 4: Simplify right side
    5,445,920.70x = 26,153,074,168,050.02
  5. Step 5: Solve for x
    x = 26,153,074,168,050.02/5,445,920.70
  6. Step 6: Final answer
    x = 4,802,323.72

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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.