Home / 10,628,612.15-15,945,449.07-3,440,147.27

Finding the Fourth Proportional to 10,628,612.15, 15,945,449.07 and 3,440,147.27

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Solution

The fourth proportional to 10,628,612.15, 15,945,449.07 and 3,440,147.27 is: 5,161,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,612.15 : 15,945,449.07 = 3,440,147.27 : x
  2. Step 2: Convert to fraction form
    10,628,612.15/15,945,449.07 = 3,440,147.27/x
  3. Step 3: Cross multiply
    10,628,612.15x = 15,945,449.07 × 3,440,147.27
  4. Step 4: Simplify right side
    10,628,612.15x = 54,854,693,087,084.54
  5. Step 5: Solve for x
    x = 54,854,693,087,084.54/10,628,612.15
  6. Step 6: Final answer
    x = 5,161,040.06

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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.