Home / 7,136,520.26-9,848,407.17-3,873,334.61

Finding the Fourth Proportional to 7,136,520.26, 9,848,407.17 and 3,873,334.61

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Solution

The fourth proportional to 7,136,520.26, 9,848,407.17 and 3,873,334.61 is: 5,345,206.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,520.26 : 9,848,407.17 = 3,873,334.61 : x
  2. Step 2: Convert to fraction form
    7,136,520.26/9,848,407.17 = 3,873,334.61/x
  3. Step 3: Cross multiply
    7,136,520.26x = 9,848,407.17 × 3,873,334.61
  4. Step 4: Simplify right side
    7,136,520.26x = 38,146,176,384,079.17
  5. Step 5: Solve for x
    x = 38,146,176,384,079.17/7,136,520.26
  6. Step 6: Final answer
    x = 5,345,206.77

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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.