Home / 10,498,021.39-15,747,032.28-2,519,845.39

Finding the Fourth Proportional to 10,498,021.39, 15,747,032.28 and 2,519,845.39

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Solution

The fourth proportional to 10,498,021.39, 15,747,032.28 and 2,519,845.39 is: 3,779,768.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,021.39 : 15,747,032.28 = 2,519,845.39 : x
  2. Step 2: Convert to fraction form
    10,498,021.39/15,747,032.28 = 2,519,845.39/x
  3. Step 3: Cross multiply
    10,498,021.39x = 15,747,032.28 × 2,519,845.39
  4. Step 4: Simplify right side
    10,498,021.39x = 39,680,086,696,939.19
  5. Step 5: Solve for x
    x = 39,680,086,696,939.19/10,498,021.39
  6. Step 6: Final answer
    x = 3,779,768.13

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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.