Home / 12,725,898.07-17,561,591.70-6,924,579.85

Finding the Fourth Proportional to 12,725,898.07, 17,561,591.70 and 6,924,579.85

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Solution

The fourth proportional to 12,725,898.07, 17,561,591.70 and 6,924,579.85 is: 9,555,839.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,898.07 : 17,561,591.70 = 6,924,579.85 : x
  2. Step 2: Convert to fraction form
    12,725,898.07/17,561,591.70 = 6,924,579.85/x
  3. Step 3: Cross multiply
    12,725,898.07x = 17,561,591.70 × 6,924,579.85
  4. Step 4: Simplify right side
    12,725,898.07x = 121,606,644,019,747.23
  5. Step 5: Solve for x
    x = 121,606,644,019,747.23/12,725,898.07
  6. Step 6: Final answer
    x = 9,555,839.86

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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.