Home / 10,983,053.29-15,156,736.96-6,274,072.55

Finding the Fourth Proportional to 10,983,053.29, 15,156,736.96 and 6,274,072.55

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Solution

The fourth proportional to 10,983,053.29, 15,156,736.96 and 6,274,072.55 is: 8,658,290.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983,053.29 : 15,156,736.96 = 6,274,072.55 : x
  2. Step 2: Convert to fraction form
    10,983,053.29/15,156,736.96 = 6,274,072.55/x
  3. Step 3: Cross multiply
    10,983,053.29x = 15,156,736.96 × 6,274,072.55
  4. Step 4: Simplify right side
    10,983,053.29x = 95,094,467,278,336.80
  5. Step 5: Solve for x
    x = 95,094,467,278,336.80/10,983,053.29
  6. Step 6: Final answer
    x = 8,658,290.62

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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.