Home / 7,963,452.29-11,945,221.10-1,979,820.29

Finding the Fourth Proportional to 7,963,452.29, 11,945,221.10 and 1,979,820.29

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Solution

The fourth proportional to 7,963,452.29, 11,945,221.10 and 1,979,820.29 is: 2,969,741.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,452.29 : 11,945,221.10 = 1,979,820.29 : x
  2. Step 2: Convert to fraction form
    7,963,452.29/11,945,221.10 = 1,979,820.29/x
  3. Step 3: Cross multiply
    7,963,452.29x = 11,945,221.10 × 1,979,820.29
  4. Step 4: Simplify right side
    7,963,452.29x = 23,649,391,102,316.12
  5. Step 5: Solve for x
    x = 23,649,391,102,316.12/7,963,452.29
  6. Step 6: Final answer
    x = 2,969,741.04

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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.