Home / 9,040,272.22-12,468,357.16-5,945,972.18

Finding the Fourth Proportional to 9,040,272.22, 12,468,357.16 and 5,945,972.18

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Solution

The fourth proportional to 9,040,272.22, 12,468,357.16 and 5,945,972.18 is: 8,200,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,272.22 : 12,468,357.16 = 5,945,972.18 : x
  2. Step 2: Convert to fraction form
    9,040,272.22/12,468,357.16 = 5,945,972.18/x
  3. Step 3: Cross multiply
    9,040,272.22x = 12,468,357.16 × 5,945,972.18
  4. Step 4: Simplify right side
    9,040,272.22x = 74,136,504,803,663.81
  5. Step 5: Solve for x
    x = 74,136,504,803,663.81/9,040,272.22
  6. Step 6: Final answer
    x = 8,200,693.85

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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.