Home / 12,725,887.13-17,561,576.61-6,924,568.91

Finding the Fourth Proportional to 12,725,887.13, 17,561,576.61 and 6,924,568.91

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Solution

The fourth proportional to 12,725,887.13, 17,561,576.61 and 6,924,568.91 is: 9,555,824.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,887.13 : 17,561,576.61 = 6,924,568.91 : x
  2. Step 2: Convert to fraction form
    12,725,887.13/17,561,576.61 = 6,924,568.91/x
  3. Step 3: Cross multiply
    12,725,887.13x = 17,561,576.61 × 6,924,568.91
  4. Step 4: Simplify right side
    12,725,887.13x = 121,606,347,448,093.12
  5. Step 5: Solve for x
    x = 121,606,347,448,093.12/12,725,887.13
  6. Step 6: Final answer
    x = 9,555,824.77

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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.