Home / 10,498,029.39-15,747,044.28-2,519,853.39

Finding the Fourth Proportional to 10,498,029.39, 15,747,044.28 and 2,519,853.39

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Solution

The fourth proportional to 10,498,029.39, 15,747,044.28 and 2,519,853.39 is: 3,779,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,029.39 : 15,747,044.28 = 2,519,853.39 : x
  2. Step 2: Convert to fraction form
    10,498,029.39/15,747,044.28 = 2,519,853.39/x
  3. Step 3: Cross multiply
    10,498,029.39x = 15,747,044.28 × 2,519,853.39
  4. Step 4: Simplify right side
    10,498,029.39x = 39,680,242,911,438.11
  5. Step 5: Solve for x
    x = 39,680,242,911,438.11/10,498,029.39
  6. Step 6: Final answer
    x = 3,779,780.13

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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.