Home / 9,799,516.88-13,522,979.39-5,389,204.48

Finding the Fourth Proportional to 9,799,516.88, 13,522,979.39 and 5,389,204.48

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Solution

The fourth proportional to 9,799,516.88, 13,522,979.39 and 5,389,204.48 is: 7,436,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,516.88 : 13,522,979.39 = 5,389,204.48 : x
  2. Step 2: Convert to fraction form
    9,799,516.88/13,522,979.39 = 5,389,204.48/x
  3. Step 3: Cross multiply
    9,799,516.88x = 13,522,979.39 × 5,389,204.48
  4. Step 4: Simplify right side
    9,799,516.88x = 72,878,101,084,589.66
  5. Step 5: Solve for x
    x = 72,878,101,084,589.66/9,799,516.88
  6. Step 6: Final answer
    x = 7,436,907.55

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1.5x scale

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.