Home / 11,801,398.78-17,705,248.53-4,229,129.98

Finding the Fourth Proportional to 11,801,398.78, 17,705,248.53 and 4,229,129.98

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Solution

The fourth proportional to 11,801,398.78, 17,705,248.53 and 4,229,129.98 is: 6,344,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,398.78 : 17,705,248.53 = 4,229,129.98 : x
  2. Step 2: Convert to fraction form
    11,801,398.78/17,705,248.53 = 4,229,129.98/x
  3. Step 3: Cross multiply
    11,801,398.78x = 17,705,248.53 × 4,229,129.98
  4. Step 4: Simplify right side
    11,801,398.78x = 74,877,797,361,573.94
  5. Step 5: Solve for x
    x = 74,877,797,361,573.94/11,801,398.78
  6. Step 6: Final answer
    x = 6,344,823.93

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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.