Home / 5,436,768.32-8,156,135.68-2,240,116.16

Finding the Fourth Proportional to 5,436,768.32, 8,156,135.68 and 2,240,116.16

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Solution

The fourth proportional to 5,436,768.32, 8,156,135.68 and 2,240,116.16 is: 3,360,579.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,768.32 : 8,156,135.68 = 2,240,116.16 : x
  2. Step 2: Convert to fraction form
    5,436,768.32/8,156,135.68 = 2,240,116.16/x
  3. Step 3: Cross multiply
    5,436,768.32x = 8,156,135.68 × 2,240,116.16
  4. Step 4: Simplify right side
    5,436,768.32x = 18,270,691,339,920.59
  5. Step 5: Solve for x
    x = 18,270,691,339,920.59/5,436,768.32
  6. Step 6: Final answer
    x = 3,360,579.35

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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.