Home / 7,445,836.08-10,274,134.50-4,182,025.68

Finding the Fourth Proportional to 7,445,836.08, 10,274,134.50 and 4,182,025.68

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Solution

The fourth proportional to 7,445,836.08, 10,274,134.50 and 4,182,025.68 is: 5,770,566.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,836.08 : 10,274,134.50 = 4,182,025.68 : x
  2. Step 2: Convert to fraction form
    7,445,836.08/10,274,134.50 = 4,182,025.68/x
  3. Step 3: Cross multiply
    7,445,836.08x = 10,274,134.50 × 4,182,025.68
  4. Step 4: Simplify right side
    7,445,836.08x = 42,966,694,318,773.96
  5. Step 5: Solve for x
    x = 42,966,694,318,773.96/7,445,836.08
  6. Step 6: Final answer
    x = 5,770,566.78

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1.5x scale

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.