Home / 10,726,422.20-16,090,022.10-3,154,153.40

Finding the Fourth Proportional to 10,726,422.20, 16,090,022.10 and 3,154,153.40

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Solution

The fourth proportional to 10,726,422.20, 16,090,022.10 and 3,154,153.40 is: 4,731,344.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,422.20 : 16,090,022.10 = 3,154,153.40 : x
  2. Step 2: Convert to fraction form
    10,726,422.20/16,090,022.10 = 3,154,153.40/x
  3. Step 3: Cross multiply
    10,726,422.20x = 16,090,022.10 × 3,154,153.40
  4. Step 4: Simplify right side
    10,726,422.20x = 50,750,397,912,790.14
  5. Step 5: Solve for x
    x = 50,750,397,912,790.14/10,726,422.20
  6. Step 6: Final answer
    x = 4,731,344.43

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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.