Home / 5,078,498.80-7,613,264.04-3,885,745.90

Finding the Fourth Proportional to 5,078,498.80, 7,613,264.04 and 3,885,745.90

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Solution

The fourth proportional to 5,078,498.80, 7,613,264.04 and 3,885,745.90 is: 5,825,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,498.80 : 7,613,264.04 = 3,885,745.90 : x
  2. Step 2: Convert to fraction form
    5,078,498.80/7,613,264.04 = 3,885,745.90/x
  3. Step 3: Cross multiply
    5,078,498.80x = 7,613,264.04 × 3,885,745.90
  4. Step 4: Simplify right side
    5,078,498.80x = 29,583,209,529,047.43
  5. Step 5: Solve for x
    x = 29,583,209,529,047.43/5,078,498.80
  6. Step 6: Final answer
    x = 5,825,187.85

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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.