Home / 6,966,169.85-9,612,443.90-3,868,272.05

Finding the Fourth Proportional to 6,966,169.85, 9,612,443.90 and 3,868,272.05

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Solution

The fourth proportional to 6,966,169.85, 9,612,443.90 and 3,868,272.05 is: 5,337,732.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,169.85 : 9,612,443.90 = 3,868,272.05 : x
  2. Step 2: Convert to fraction form
    6,966,169.85/9,612,443.90 = 3,868,272.05/x
  3. Step 3: Cross multiply
    6,966,169.85x = 9,612,443.90 × 3,868,272.05
  4. Step 4: Simplify right side
    6,966,169.85x = 37,183,548,032,171.45
  5. Step 5: Solve for x
    x = 37,183,548,032,171.45/6,966,169.85
  6. Step 6: Final answer
    x = 5,337,732.04

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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.