Home / 10,763,721.30-16,127,311.55-6,494,919.70

Finding the Fourth Proportional to 10,763,721.30, 16,127,311.55 and 6,494,919.70

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Solution

The fourth proportional to 10,763,721.30, 16,127,311.55 and 6,494,919.70 is: 9,731,355.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,721.30 : 16,127,311.55 = 6,494,919.70 : x
  2. Step 2: Convert to fraction form
    10,763,721.30/16,127,311.55 = 6,494,919.70/x
  3. Step 3: Cross multiply
    10,763,721.30x = 16,127,311.55 × 6,494,919.70
  4. Step 4: Simplify right side
    10,763,721.30x = 104,745,593,494,132.55
  5. Step 5: Solve for x
    x = 104,745,593,494,132.55/10,763,721.30
  6. Step 6: Final answer
    x = 9,731,355.04

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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.