Home / 6,938,851.06-9,576,616.43-3,998,104.85

Finding the Fourth Proportional to 6,938,851.06, 9,576,616.43 and 3,998,104.85

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Solution

The fourth proportional to 6,938,851.06, 9,576,616.43 and 3,998,104.85 is: 5,517,962.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,851.06 : 9,576,616.43 = 3,998,104.85 : x
  2. Step 2: Convert to fraction form
    6,938,851.06/9,576,616.43 = 3,998,104.85/x
  3. Step 3: Cross multiply
    6,938,851.06x = 9,576,616.43 × 3,998,104.85
  4. Step 4: Simplify right side
    6,938,851.06x = 38,288,316,629,309.48
  5. Step 5: Solve for x
    x = 38,288,316,629,309.48/6,938,851.06
  6. Step 6: Final answer
    x = 5,517,962.02

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1.5x scale

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.