Home / 9,192,492.05-13,770,799.85-7,161,224.92

Finding the Fourth Proportional to 9,192,492.05, 13,770,799.85 and 7,161,224.92

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Solution

The fourth proportional to 9,192,492.05, 13,770,799.85 and 7,161,224.92 is: 10,727,862.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,492.05 : 13,770,799.85 = 7,161,224.92 : x
  2. Step 2: Convert to fraction form
    9,192,492.05/13,770,799.85 = 7,161,224.92/x
  3. Step 3: Cross multiply
    9,192,492.05x = 13,770,799.85 × 7,161,224.92
  4. Step 4: Simplify right side
    9,192,492.05x = 98,615,795,037,628.33
  5. Step 5: Solve for x
    x = 98,615,795,037,628.33/9,192,492.05
  6. Step 6: Final answer
    x = 10,727,862.97

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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.