Home / 8,213,377.48-12,311,378.28-3,093,592.21

Finding the Fourth Proportional to 8,213,377.48, 12,311,378.28 and 3,093,592.21

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Solution

The fourth proportional to 8,213,377.48, 12,311,378.28 and 3,093,592.21 is: 4,637,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,377.48 : 12,311,378.28 = 3,093,592.21 : x
  2. Step 2: Convert to fraction form
    8,213,377.48/12,311,378.28 = 3,093,592.21/x
  3. Step 3: Cross multiply
    8,213,377.48x = 12,311,378.28 × 3,093,592.21
  4. Step 4: Simplify right side
    8,213,377.48x = 38,086,383,941,371.20
  5. Step 5: Solve for x
    x = 38,086,383,941,371.20/8,213,377.48
  6. Step 6: Final answer
    x = 4,637,115.98

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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.