Home / 10,248,793.92-15,374,784.96-3,423,254.40

Finding the Fourth Proportional to 10,248,793.92, 15,374,784.96 and 3,423,254.40

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Solution

The fourth proportional to 10,248,793.92, 15,374,784.96 and 3,423,254.40 is: 5,135,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,793.92 : 15,374,784.96 = 3,423,254.40 : x
  2. Step 2: Convert to fraction form
    10,248,793.92/15,374,784.96 = 3,423,254.40/x
  3. Step 3: Cross multiply
    10,248,793.92x = 15,374,784.96 × 3,423,254.40
  4. Step 4: Simplify right side
    10,248,793.92x = 52,631,800,263,373.83
  5. Step 5: Solve for x
    x = 52,631,800,263,373.83/10,248,793.92
  6. Step 6: Final answer
    x = 5,135,414.05

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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.