Home / 13,322,915.25-19,954,105.65-10,426,229.65

Finding the Fourth Proportional to 13,322,915.25, 19,954,105.65 and 10,426,229.65

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Solution

The fourth proportional to 13,322,915.25, 19,954,105.65 and 10,426,229.65 is: 15,615,657.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,915.25 : 19,954,105.65 = 10,426,229.65 : x
  2. Step 2: Convert to fraction form
    13,322,915.25/19,954,105.65 = 10,426,229.65/x
  3. Step 3: Cross multiply
    13,322,915.25x = 19,954,105.65 × 10,426,229.65
  4. Step 4: Simplify right side
    13,322,915.25x = 208,046,087,864,040.97
  5. Step 5: Solve for x
    x = 208,046,087,864,040.97/13,322,915.25
  6. Step 6: Final answer
    x = 15,615,657.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.