Home / 6,542,117.24-9,812,613.71-3,982,667.90

Finding the Fourth Proportional to 6,542,117.24, 9,812,613.71 and 3,982,667.90

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Solution

The fourth proportional to 6,542,117.24, 9,812,613.71 and 3,982,667.90 is: 5,973,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,117.24 : 9,812,613.71 = 3,982,667.90 : x
  2. Step 2: Convert to fraction form
    6,542,117.24/9,812,613.71 = 3,982,667.90/x
  3. Step 3: Cross multiply
    6,542,117.24x = 9,812,613.71 × 3,982,667.90
  4. Step 4: Simplify right side
    6,542,117.24x = 39,080,381,598,810.52
  5. Step 5: Solve for x
    x = 39,080,381,598,810.52/6,542,117.24
  6. Step 6: Final answer
    x = 5,973,659.63

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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.