Home / 12,070,531.26-16,657,770.36-6,914,889.30

Finding the Fourth Proportional to 12,070,531.26, 16,657,770.36 and 6,914,889.30

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Solution

The fourth proportional to 12,070,531.26, 16,657,770.36 and 6,914,889.30 is: 9,542,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,531.26 : 16,657,770.36 = 6,914,889.30 : x
  2. Step 2: Convert to fraction form
    12,070,531.26/16,657,770.36 = 6,914,889.30/x
  3. Step 3: Cross multiply
    12,070,531.26x = 16,657,770.36 × 6,914,889.30
  4. Step 4: Simplify right side
    12,070,531.26x = 115,186,638,024,221.14
  5. Step 5: Solve for x
    x = 115,186,638,024,221.14/12,070,531.26
  6. Step 6: Final answer
    x = 9,542,797.71

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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.