Home / 6,299,940.92-8,693,360.46-3,508,851.23

Finding the Fourth Proportional to 6,299,940.92, 8,693,360.46 and 3,508,851.23

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Solution

The fourth proportional to 6,299,940.92, 8,693,360.46 and 3,508,851.23 is: 4,841,903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,299,940.92 : 8,693,360.46 = 3,508,851.23 : x
  2. Step 2: Convert to fraction form
    6,299,940.92/8,693,360.46 = 3,508,851.23/x
  3. Step 3: Cross multiply
    6,299,940.92x = 8,693,360.46 × 3,508,851.23
  4. Step 4: Simplify right side
    6,299,940.92x = 30,503,708,542,904.37
  5. Step 5: Solve for x
    x = 30,503,708,542,904.37/6,299,940.92
  6. Step 6: Final answer
    x = 4,841,903.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.