Home / 11,071,720.80-16,607,581.20-6,767,048.70

Finding the Fourth Proportional to 11,071,720.80, 16,607,581.20 and 6,767,048.70

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Solution

The fourth proportional to 11,071,720.80, 16,607,581.20 and 6,767,048.70 is: 10,150,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,720.80 : 16,607,581.20 = 6,767,048.70 : x
  2. Step 2: Convert to fraction form
    11,071,720.80/16,607,581.20 = 6,767,048.70/x
  3. Step 3: Cross multiply
    11,071,720.80x = 16,607,581.20 × 6,767,048.70
  4. Step 4: Simplify right side
    11,071,720.80x = 112,384,310,769,604.44
  5. Step 5: Solve for x
    x = 112,384,310,769,604.44/11,071,720.80
  6. Step 6: Final answer
    x = 10,150,573.05

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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.