Home / 12,452,123.82-17,183,886.48-6,945,494.34

Finding the Fourth Proportional to 12,452,123.82, 17,183,886.48 and 6,945,494.34

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Solution

The fourth proportional to 12,452,123.82, 17,183,886.48 and 6,945,494.34 is: 9,584,757.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,123.82 : 17,183,886.48 = 6,945,494.34 : x
  2. Step 2: Convert to fraction form
    12,452,123.82/17,183,886.48 = 6,945,494.34/x
  3. Step 3: Cross multiply
    12,452,123.82x = 17,183,886.48 × 6,945,494.34
  4. Step 4: Simplify right side
    12,452,123.82x = 119,350,586,286,042.53
  5. Step 5: Solve for x
    x = 119,350,586,286,042.53/12,452,123.82
  6. Step 6: Final answer
    x = 9,584,757.43

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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.