Home / 6,747,293.28-10,119,812.40-2,959,759.20

Finding the Fourth Proportional to 6,747,293.28, 10,119,812.40 and 2,959,759.20

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Solution

The fourth proportional to 6,747,293.28, 10,119,812.40 and 2,959,759.20 is: 4,439,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,293.28 : 10,119,812.40 = 2,959,759.20 : x
  2. Step 2: Convert to fraction form
    6,747,293.28/10,119,812.40 = 2,959,759.20/x
  3. Step 3: Cross multiply
    6,747,293.28x = 10,119,812.40 × 2,959,759.20
  4. Step 4: Simplify right side
    6,747,293.28x = 29,952,207,853,174.08
  5. Step 5: Solve for x
    x = 29,952,207,853,174.08/6,747,293.28
  6. Step 6: Final answer
    x = 4,439,144.20

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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.