Home / 11,801,430.72-17,705,296.26-4,229,161.92

Finding the Fourth Proportional to 11,801,430.72, 17,705,296.26 and 4,229,161.92

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Solution

The fourth proportional to 11,801,430.72, 17,705,296.26 and 4,229,161.92 is: 6,344,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,430.72 : 17,705,296.26 = 4,229,161.92 : x
  2. Step 2: Convert to fraction form
    11,801,430.72/17,705,296.26 = 4,229,161.92/x
  3. Step 3: Cross multiply
    11,801,430.72x = 17,705,296.26 × 4,229,161.92
  4. Step 4: Simplify right side
    11,801,430.72x = 74,878,564,725,110.42
  5. Step 5: Solve for x
    x = 74,878,564,725,110.42/11,801,430.72
  6. Step 6: Final answer
    x = 6,344,871.78

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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.