Home / 10,498,029.89-15,747,045.03-2,519,853.89

Finding the Fourth Proportional to 10,498,029.89, 15,747,045.03 and 2,519,853.89

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Solution

The fourth proportional to 10,498,029.89, 15,747,045.03 and 2,519,853.89 is: 3,779,780.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,029.89 : 15,747,045.03 = 2,519,853.89 : x
  2. Step 2: Convert to fraction form
    10,498,029.89/15,747,045.03 = 2,519,853.89/x
  3. Step 3: Cross multiply
    10,498,029.89x = 15,747,045.03 × 2,519,853.89
  4. Step 4: Simplify right side
    10,498,029.89x = 39,680,252,674,850.66
  5. Step 5: Solve for x
    x = 39,680,252,674,850.66/10,498,029.89
  6. Step 6: Final answer
    x = 3,779,780.88

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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.