Home / 15,012,106.14-20,718,625.14-8,397,062.22

Finding the Fourth Proportional to 15,012,106.14, 20,718,625.14 and 8,397,062.22

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Solution

The fourth proportional to 15,012,106.14, 20,718,625.14 and 8,397,062.22 is: 11,589,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,012,106.14 : 20,718,625.14 = 8,397,062.22 : x
  2. Step 2: Convert to fraction form
    15,012,106.14/20,718,625.14 = 8,397,062.22/x
  3. Step 3: Cross multiply
    15,012,106.14x = 20,718,625.14 × 8,397,062.22
  4. Step 4: Simplify right side
    15,012,106.14x = 173,975,584,413,436.22
  5. Step 5: Solve for x
    x = 173,975,584,413,436.22/15,012,106.14
  6. Step 6: Final answer
    x = 11,589,019.08

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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.