Home / 17,806,213.06-26,708,492.17-7,427,148.46

Finding the Fourth Proportional to 17,806,213.06, 26,708,492.17 and 7,427,148.46

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Solution

The fourth proportional to 17,806,213.06, 26,708,492.17 and 7,427,148.46 is: 11,140,377.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,806,213.06 : 26,708,492.17 = 7,427,148.46 : x
  2. Step 2: Convert to fraction form
    17,806,213.06/26,708,492.17 = 7,427,148.46/x
  3. Step 3: Cross multiply
    17,806,213.06x = 26,708,492.17 × 7,427,148.46
  4. Step 4: Simplify right side
    17,806,213.06x = 198,367,936,431,850.25
  5. Step 5: Solve for x
    x = 198,367,936,431,850.25/17,806,213.06
  6. Step 6: Final answer
    x = 11,140,377.56

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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.