Home / 7,109,577.74-9,810,974.67-4,054,776.14

Finding the Fourth Proportional to 7,109,577.74, 9,810,974.67 and 4,054,776.14

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Solution

The fourth proportional to 7,109,577.74, 9,810,974.67 and 4,054,776.14 is: 5,595,452.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,577.74 : 9,810,974.67 = 4,054,776.14 : x
  2. Step 2: Convert to fraction form
    7,109,577.74/9,810,974.67 = 4,054,776.14/x
  3. Step 3: Cross multiply
    7,109,577.74x = 9,810,974.67 × 4,054,776.14
  4. Step 4: Simplify right side
    7,109,577.74x = 39,781,306,002,060.38
  5. Step 5: Solve for x
    x = 39,781,306,002,060.38/7,109,577.74
  6. Step 6: Final answer
    x = 5,595,452.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.