Home / 5,148,082.80-7,722,124.20-4,707,183.60

Finding the Fourth Proportional to 5,148,082.80, 7,722,124.20 and 4,707,183.60

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Solution

The fourth proportional to 5,148,082.80, 7,722,124.20 and 4,707,183.60 is: 7,060,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,082.80 : 7,722,124.20 = 4,707,183.60 : x
  2. Step 2: Convert to fraction form
    5,148,082.80/7,722,124.20 = 4,707,183.60/x
  3. Step 3: Cross multiply
    5,148,082.80x = 7,722,124.20 × 4,707,183.60
  4. Step 4: Simplify right side
    5,148,082.80x = 36,349,456,391,403.12
  5. Step 5: Solve for x
    x = 36,349,456,391,403.12/5,148,082.80
  6. Step 6: Final answer
    x = 7,060,775.40

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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.