Home / 10,278,373.92-15,419,507.46-4,130,833.26

Finding the Fourth Proportional to 10,278,373.92, 15,419,507.46 and 4,130,833.26

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Solution

The fourth proportional to 10,278,373.92, 15,419,507.46 and 4,130,833.26 is: 6,197,032.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,278,373.92 : 15,419,507.46 = 4,130,833.26 : x
  2. Step 2: Convert to fraction form
    10,278,373.92/15,419,507.46 = 4,130,833.26/x
  3. Step 3: Cross multiply
    10,278,373.92x = 15,419,507.46 × 4,130,833.26
  4. Step 4: Simplify right side
    10,278,373.92x = 63,695,414,268,586.12
  5. Step 5: Solve for x
    x = 63,695,414,268,586.12/10,278,373.92
  6. Step 6: Final answer
    x = 6,197,032.21

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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.