Home / 10,169,016.92-15,253,649.42-2,980,696.13

Finding the Fourth Proportional to 10,169,016.92, 15,253,649.42 and 2,980,696.13

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Solution

The fourth proportional to 10,169,016.92, 15,253,649.42 and 2,980,696.13 is: 4,471,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,169,016.92 : 15,253,649.42 = 2,980,696.13 : x
  2. Step 2: Convert to fraction form
    10,169,016.92/15,253,649.42 = 2,980,696.13/x
  3. Step 3: Cross multiply
    10,169,016.92x = 15,253,649.42 × 2,980,696.13
  4. Step 4: Simplify right side
    10,169,016.92x = 45,466,493,803,010.14
  5. Step 5: Solve for x
    x = 45,466,493,803,010.14/10,169,016.92
  6. Step 6: Final answer
    x = 4,471,080.55

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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.