Home / 10,196,858.03-15,295,449.24-5,676,637.57

Finding the Fourth Proportional to 10,196,858.03, 15,295,449.24 and 5,676,637.57

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Solution

The fourth proportional to 10,196,858.03, 15,295,449.24 and 5,676,637.57 is: 8,515,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,858.03 : 15,295,449.24 = 5,676,637.57 : x
  2. Step 2: Convert to fraction form
    10,196,858.03/15,295,449.24 = 5,676,637.57/x
  3. Step 3: Cross multiply
    10,196,858.03x = 15,295,449.24 × 5,676,637.57
  4. Step 4: Simplify right side
    10,196,858.03x = 86,826,721,805,811.95
  5. Step 5: Solve for x
    x = 86,826,721,805,811.95/10,196,858.03
  6. Step 6: Final answer
    x = 8,515,046.65

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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.