Home / 15,082,091.66-22,605,422.72-6,977,948.55

Finding the Fourth Proportional to 15,082,091.66, 22,605,422.72 and 6,977,948.55

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Solution

The fourth proportional to 15,082,091.66, 22,605,422.72 and 6,977,948.55 is: 10,458,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,082,091.66 : 22,605,422.72 = 6,977,948.55 : x
  2. Step 2: Convert to fraction form
    15,082,091.66/22,605,422.72 = 6,977,948.55/x
  3. Step 3: Cross multiply
    15,082,091.66x = 22,605,422.72 × 6,977,948.55
  4. Step 4: Simplify right side
    15,082,091.66x = 157,739,476,656,271.31
  5. Step 5: Solve for x
    x = 157,739,476,656,271.31/15,082,091.66
  6. Step 6: Final answer
    x = 10,458,726.83

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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.