Home / 9,505,974.29-13,118,949.12-5,320,078.65

Finding the Fourth Proportional to 9,505,974.29, 13,118,949.12 and 5,320,078.65

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Solution

The fourth proportional to 9,505,974.29, 13,118,949.12 and 5,320,078.65 is: 7,342,102.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,974.29 : 13,118,949.12 = 5,320,078.65 : x
  2. Step 2: Convert to fraction form
    9,505,974.29/13,118,949.12 = 5,320,078.65/x
  3. Step 3: Cross multiply
    9,505,974.29x = 13,118,949.12 × 5,320,078.65
  4. Step 4: Simplify right side
    9,505,974.29x = 69,793,841,113,773.14
  5. Step 5: Solve for x
    x = 69,793,841,113,773.14/9,505,974.29
  6. Step 6: Final answer
    x = 7,342,102.87

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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.