Home / 10,661,507.06-15,992,247.62-3,473,029.22

Finding the Fourth Proportional to 10,661,507.06, 15,992,247.62 and 3,473,029.22

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Solution

The fourth proportional to 10,661,507.06, 15,992,247.62 and 3,473,029.22 is: 5,209,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,507.06 : 15,992,247.62 = 3,473,029.22 : x
  2. Step 2: Convert to fraction form
    10,661,507.06/15,992,247.62 = 3,473,029.22/x
  3. Step 3: Cross multiply
    10,661,507.06x = 15,992,247.62 × 3,473,029.22
  4. Step 4: Simplify right side
    10,661,507.06x = 55,541,543,206,456.79
  5. Step 5: Solve for x
    x = 55,541,543,206,456.79/10,661,507.06
  6. Step 6: Final answer
    x = 5,209,539.60

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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.