Home / 5,981,567.70-8,972,351.55-4,375,434.90

Finding the Fourth Proportional to 5,981,567.70, 8,972,351.55 and 4,375,434.90

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Solution

The fourth proportional to 5,981,567.70, 8,972,351.55 and 4,375,434.90 is: 6,563,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,567.70 : 8,972,351.55 = 4,375,434.90 : x
  2. Step 2: Convert to fraction form
    5,981,567.70/8,972,351.55 = 4,375,434.90/x
  3. Step 3: Cross multiply
    5,981,567.70x = 8,972,351.55 × 4,375,434.90
  4. Step 4: Simplify right side
    5,981,567.70x = 39,257,940,106,939.10
  5. Step 5: Solve for x
    x = 39,257,940,106,939.10/5,981,567.70
  6. Step 6: Final answer
    x = 6,563,152.35

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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.