Home / 8,750,875.25-13,126,312.89-2,361,127.61

Finding the Fourth Proportional to 8,750,875.25, 13,126,312.89 and 2,361,127.61

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Solution

The fourth proportional to 8,750,875.25, 13,126,312.89 and 2,361,127.61 is: 3,541,691.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,875.25 : 13,126,312.89 = 2,361,127.61 : x
  2. Step 2: Convert to fraction form
    8,750,875.25/13,126,312.89 = 2,361,127.61/x
  3. Step 3: Cross multiply
    8,750,875.25x = 13,126,312.89 × 2,361,127.61
  4. Step 4: Simplify right side
    8,750,875.25x = 30,992,899,716,446.33
  5. Step 5: Solve for x
    x = 30,992,899,716,446.33/8,750,875.25
  6. Step 6: Final answer
    x = 3,541,691.41

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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.