Home / 12,725,905.26-17,561,601.60-6,924,587.06

Finding the Fourth Proportional to 12,725,905.26, 17,561,601.60 and 6,924,587.06

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Solution

The fourth proportional to 12,725,905.26, 17,561,601.60 and 6,924,587.06 is: 9,555,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,905.26 : 17,561,601.60 = 6,924,587.06 : x
  2. Step 2: Convert to fraction form
    12,725,905.26/17,561,601.60 = 6,924,587.06/x
  3. Step 3: Cross multiply
    12,725,905.26x = 17,561,601.60 × 6,924,587.06
  4. Step 4: Simplify right side
    12,725,905.26x = 121,606,839,192,235.30
  5. Step 5: Solve for x
    x = 121,606,839,192,235.30/12,725,905.26
  6. Step 6: Final answer
    x = 9,555,849.80

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1.5x scale

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.