Home / 15,822,823.92-21,835,926.36-8,948,334

Finding the Fourth Proportional to 15,822,823.92, 21,835,926.36 and 8,948,334

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Solution

The fourth proportional to 15,822,823.92, 21,835,926.36 and 8,948,334 is: 12,348,943.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,822,823.92 : 21,835,926.36 = 8,948,334 : x
  2. Step 2: Convert to fraction form
    15,822,823.92/21,835,926.36 = 8,948,334/x
  3. Step 3: Cross multiply
    15,822,823.92x = 21,835,926.36 × 8,948,334
  4. Step 4: Simplify right side
    15,822,823.92x = 195,395,162,268,684.25
  5. Step 5: Solve for x
    x = 195,395,162,268,684.25/15,822,823.92
  6. Step 6: Final answer
    x = 12,348,943.73

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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.