Home / 5,981,570.70-8,972,356.05-4,375,437.90

Finding the Fourth Proportional to 5,981,570.70, 8,972,356.05 and 4,375,437.90

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Solution

The fourth proportional to 5,981,570.70, 8,972,356.05 and 4,375,437.90 is: 6,563,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,570.70 : 8,972,356.05 = 4,375,437.90 : x
  2. Step 2: Convert to fraction form
    5,981,570.70/8,972,356.05 = 4,375,437.90/x
  3. Step 3: Cross multiply
    5,981,570.70x = 8,972,356.05 × 4,375,437.90
  4. Step 4: Simplify right side
    5,981,570.70x = 39,257,986,713,464.30
  5. Step 5: Solve for x
    x = 39,257,986,713,464.30/5,981,570.70
  6. Step 6: Final answer
    x = 6,563,156.85

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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.