Home / 12,725,909.26-17,561,607.12-6,924,591.06

Finding the Fourth Proportional to 12,725,909.26, 17,561,607.12 and 6,924,591.06

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Solution

The fourth proportional to 12,725,909.26, 17,561,607.12 and 6,924,591.06 is: 9,555,855.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,909.26 : 17,561,607.12 = 6,924,591.06 : x
  2. Step 2: Convert to fraction form
    12,725,909.26/17,561,607.12 = 6,924,591.06/x
  3. Step 3: Cross multiply
    12,725,909.26x = 17,561,607.12 × 6,924,591.06
  4. Step 4: Simplify right side
    12,725,909.26x = 121,606,947,662,384.34
  5. Step 5: Solve for x
    x = 121,606,947,662,384.34/12,725,909.26
  6. Step 6: Final answer
    x = 9,555,855.32

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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.