Home / 10,498,013.13-15,747,019.89-2,519,837.13

Finding the Fourth Proportional to 10,498,013.13, 15,747,019.89 and 2,519,837.13

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Solution

The fourth proportional to 10,498,013.13, 15,747,019.89 and 2,519,837.13 is: 3,779,755.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,013.13 : 15,747,019.89 = 2,519,837.13 : x
  2. Step 2: Convert to fraction form
    10,498,013.13/15,747,019.89 = 2,519,837.13/x
  3. Step 3: Cross multiply
    10,498,013.13x = 15,747,019.89 × 2,519,837.13
  4. Step 4: Simplify right side
    10,498,013.13x = 39,679,925,405,670.52
  5. Step 5: Solve for x
    x = 39,679,925,405,670.52/10,498,013.13
  6. Step 6: Final answer
    x = 3,779,755.74

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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.