Home / 6,400,546.20-9,600,829.02-2,614,029.08

Finding the Fourth Proportional to 6,400,546.20, 9,600,829.02 and 2,614,029.08

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Solution

The fourth proportional to 6,400,546.20, 9,600,829.02 and 2,614,029.08 is: 3,921,047.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,546.20 : 9,600,829.02 = 2,614,029.08 : x
  2. Step 2: Convert to fraction form
    6,400,546.20/9,600,829.02 = 2,614,029.08/x
  3. Step 3: Cross multiply
    6,400,546.20x = 9,600,829.02 × 2,614,029.08
  4. Step 4: Simplify right side
    6,400,546.20x = 25,096,846,202,383.76
  5. Step 5: Solve for x
    x = 25,096,846,202,383.76/6,400,546.20
  6. Step 6: Final answer
    x = 3,921,047.58

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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.