Home / 5,432,023.70-8,148,035.55-2,065,793.30

Finding the Fourth Proportional to 5,432,023.70, 8,148,035.55 and 2,065,793.30

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Solution

The fourth proportional to 5,432,023.70, 8,148,035.55 and 2,065,793.30 is: 3,098,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,023.70 : 8,148,035.55 = 2,065,793.30 : x
  2. Step 2: Convert to fraction form
    5,432,023.70/8,148,035.55 = 2,065,793.30/x
  3. Step 3: Cross multiply
    5,432,023.70x = 8,148,035.55 × 2,065,793.30
  4. Step 4: Simplify right side
    5,432,023.70x = 16,832,157,247,351.81
  5. Step 5: Solve for x
    x = 16,832,157,247,351.81/5,432,023.70
  6. Step 6: Final answer
    x = 3,098,689.95

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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.