Home / 10,498,012.13-15,747,018.39-2,519,836.13

Finding the Fourth Proportional to 10,498,012.13, 15,747,018.39 and 2,519,836.13

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Solution

The fourth proportional to 10,498,012.13, 15,747,018.39 and 2,519,836.13 is: 3,779,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,012.13 : 15,747,018.39 = 2,519,836.13 : x
  2. Step 2: Convert to fraction form
    10,498,012.13/15,747,018.39 = 2,519,836.13/x
  3. Step 3: Cross multiply
    10,498,012.13x = 15,747,018.39 × 2,519,836.13
  4. Step 4: Simplify right side
    10,498,012.13x = 39,679,905,800,161.34
  5. Step 5: Solve for x
    x = 39,679,905,800,161.34/10,498,012.13
  6. Step 6: Final answer
    x = 3,779,754.24

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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.