Home / 12,248,582.29-18,374,017.97-3,612,691.15

Finding the Fourth Proportional to 12,248,582.29, 18,374,017.97 and 3,612,691.15

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Solution

The fourth proportional to 12,248,582.29, 18,374,017.97 and 3,612,691.15 is: 5,419,374.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,582.29 : 18,374,017.97 = 3,612,691.15 : x
  2. Step 2: Convert to fraction form
    12,248,582.29/18,374,017.97 = 3,612,691.15/x
  3. Step 3: Cross multiply
    12,248,582.29x = 18,374,017.97 × 3,612,691.15
  4. Step 4: Simplify right side
    12,248,582.29x = 66,379,652,092,096.51
  5. Step 5: Solve for x
    x = 66,379,652,092,096.51/12,248,582.29
  6. Step 6: Final answer
    x = 5,419,374.30

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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.