Home / 8,472,751.12-12,701,983.56-3,676,827.52

Finding the Fourth Proportional to 8,472,751.12, 12,701,983.56 and 3,676,827.52

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Solution

The fourth proportional to 8,472,751.12, 12,701,983.56 and 3,676,827.52 is: 5,512,141.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,751.12 : 12,701,983.56 = 3,676,827.52 : x
  2. Step 2: Convert to fraction form
    8,472,751.12/12,701,983.56 = 3,676,827.52/x
  3. Step 3: Cross multiply
    8,472,751.12x = 12,701,983.56 × 3,676,827.52
  4. Step 4: Simplify right side
    8,472,751.12x = 46,703,002,711,995.57
  5. Step 5: Solve for x
    x = 46,703,002,711,995.57/8,472,751.12
  6. Step 6: Final answer
    x = 5,512,141.46

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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.