Home / 17,200,102.12-25,799,220.06-5,231,905

Finding the Fourth Proportional to 17,200,102.12, 25,799,220.06 and 5,231,905

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Solution

The fourth proportional to 17,200,102.12, 25,799,220.06 and 5,231,905 is: 7,847,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,200,102.12 : 25,799,220.06 = 5,231,905 : x
  2. Step 2: Convert to fraction form
    17,200,102.12/25,799,220.06 = 5,231,905/x
  3. Step 3: Cross multiply
    17,200,102.12x = 25,799,220.06 × 5,231,905
  4. Step 4: Simplify right side
    17,200,102.12x = 134,979,068,428,014.30
  5. Step 5: Solve for x
    x = 134,979,068,428,014.30/17,200,102.12
  6. Step 6: Final answer
    x = 7,847,573.66

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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.