Home / 6,138,219.72-8,471,506.91-3,525,542.04

Finding the Fourth Proportional to 6,138,219.72, 8,471,506.91 and 3,525,542.04

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Solution

The fourth proportional to 6,138,219.72, 8,471,506.91 and 3,525,542.04 is: 4,865,686.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,219.72 : 8,471,506.91 = 3,525,542.04 : x
  2. Step 2: Convert to fraction form
    6,138,219.72/8,471,506.91 = 3,525,542.04/x
  3. Step 3: Cross multiply
    6,138,219.72x = 8,471,506.91 × 3,525,542.04
  4. Step 4: Simplify right side
    6,138,219.72x = 29,866,653,753,355.50
  5. Step 5: Solve for x
    x = 29,866,653,753,355.50/6,138,219.72
  6. Step 6: Final answer
    x = 4,865,686.65

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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.