Home / 10,498,015.13-15,747,022.89-2,519,839.13

Finding the Fourth Proportional to 10,498,015.13, 15,747,022.89 and 2,519,839.13

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Solution

The fourth proportional to 10,498,015.13, 15,747,022.89 and 2,519,839.13 is: 3,779,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,015.13 : 15,747,022.89 = 2,519,839.13 : x
  2. Step 2: Convert to fraction form
    10,498,015.13/15,747,022.89 = 2,519,839.13/x
  3. Step 3: Cross multiply
    10,498,015.13x = 15,747,022.89 × 2,519,839.13
  4. Step 4: Simplify right side
    10,498,015.13x = 39,679,964,380,492.57
  5. Step 5: Solve for x
    x = 39,679,964,380,492.57/10,498,015.13
  6. Step 6: Final answer
    x = 3,779,758.74

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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.