Home / 8,822,801.57-13,236,447.56-5,182,609.73

Finding the Fourth Proportional to 8,822,801.57, 13,236,447.56 and 5,182,609.73

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Solution

The fourth proportional to 8,822,801.57, 13,236,447.56 and 5,182,609.73 is: 7,775,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,801.57 : 13,236,447.56 = 5,182,609.73 : x
  2. Step 2: Convert to fraction form
    8,822,801.57/13,236,447.56 = 5,182,609.73/x
  3. Step 3: Cross multiply
    8,822,801.57x = 13,236,447.56 × 5,182,609.73
  4. Step 4: Simplify right side
    8,822,801.57x = 68,599,341,889,177.71
  5. Step 5: Solve for x
    x = 68,599,341,889,177.71/8,822,801.57
  6. Step 6: Final answer
    x = 7,775,233.45

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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.