Home / 9,910,400.80-14,876,660.40-9,260,672.80

Finding the Fourth Proportional to 9,910,400.80, 14,876,660.40 and 9,260,672.80

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Solution

The fourth proportional to 9,910,400.80, 14,876,660.40 and 9,260,672.80 is: 13,901,343.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,400.80 : 14,876,660.40 = 9,260,672.80 : x
  2. Step 2: Convert to fraction form
    9,910,400.80/14,876,660.40 = 9,260,672.80/x
  3. Step 3: Cross multiply
    9,910,400.80x = 14,876,660.40 × 9,260,672.80
  4. Step 4: Simplify right side
    9,910,400.80x = 137,767,884,321,117.14
  5. Step 5: Solve for x
    x = 137,767,884,321,117.14/9,910,400.80
  6. Step 6: Final answer
    x = 13,901,343.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.