Home / 9,522,138.03-13,144,571.71-6,428,851.64

Finding the Fourth Proportional to 9,522,138.03, 13,144,571.71 and 6,428,851.64

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Solution

The fourth proportional to 9,522,138.03, 13,144,571.71 and 6,428,851.64 is: 8,874,530.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522,138.03 : 13,144,571.71 = 6,428,851.64 : x
  2. Step 2: Convert to fraction form
    9,522,138.03/13,144,571.71 = 6,428,851.64/x
  3. Step 3: Cross multiply
    9,522,138.03x = 13,144,571.71 × 6,428,851.64
  4. Step 4: Simplify right side
    9,522,138.03x = 84,504,501,398,590.55
  5. Step 5: Solve for x
    x = 84,504,501,398,590.55/9,522,138.03
  6. Step 6: Final answer
    x = 8,874,530.19

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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.