Home / 5,389,422.30-8,084,133.45-3,476,234.70

Finding the Fourth Proportional to 5,389,422.30, 8,084,133.45 and 3,476,234.70

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Solution

The fourth proportional to 5,389,422.30, 8,084,133.45 and 3,476,234.70 is: 5,214,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,422.30 : 8,084,133.45 = 3,476,234.70 : x
  2. Step 2: Convert to fraction form
    5,389,422.30/8,084,133.45 = 3,476,234.70/x
  3. Step 3: Cross multiply
    5,389,422.30x = 8,084,133.45 × 3,476,234.70
  4. Step 4: Simplify right side
    5,389,422.30x = 28,102,345,218,320.72
  5. Step 5: Solve for x
    x = 28,102,345,218,320.72/5,389,422.30
  6. Step 6: Final answer
    x = 5,214,352.05

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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.