Home / 11,374,537.70-15,696,966.49-6,479,687.24

Finding the Fourth Proportional to 11,374,537.70, 15,696,966.49 and 6,479,687.24

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Solution

The fourth proportional to 11,374,537.70, 15,696,966.49 and 6,479,687.24 is: 8,942,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,537.70 : 15,696,966.49 = 6,479,687.24 : x
  2. Step 2: Convert to fraction form
    11,374,537.70/15,696,966.49 = 6,479,687.24/x
  3. Step 3: Cross multiply
    11,374,537.70x = 15,696,966.49 × 6,479,687.24
  4. Step 4: Simplify right side
    11,374,537.70x = 101,711,433,495,003.78
  5. Step 5: Solve for x
    x = 101,711,433,495,003.78/11,374,537.70
  6. Step 6: Final answer
    x = 8,942,027.91

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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.