Home / 7,344,929.67-11,010,003.78-3,030,126.90

Finding the Fourth Proportional to 7,344,929.67, 11,010,003.78 and 3,030,126.90

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Solution

The fourth proportional to 7,344,929.67, 11,010,003.78 and 3,030,126.90 is: 4,542,141.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,929.67 : 11,010,003.78 = 3,030,126.90 : x
  2. Step 2: Convert to fraction form
    7,344,929.67/11,010,003.78 = 3,030,126.90/x
  3. Step 3: Cross multiply
    7,344,929.67x = 11,010,003.78 × 3,030,126.90
  4. Step 4: Simplify right side
    7,344,929.67x = 33,361,708,622,879.68
  5. Step 5: Solve for x
    x = 33,361,708,622,879.68/7,344,929.67
  6. Step 6: Final answer
    x = 4,542,141.33

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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.