Home / 10,880,619.70-16,320,338.92-3,306,994.96

Finding the Fourth Proportional to 10,880,619.70, 16,320,338.92 and 3,306,994.96

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Solution

The fourth proportional to 10,880,619.70, 16,320,338.92 and 3,306,994.96 is: 4,960,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,619.70 : 16,320,338.92 = 3,306,994.96 : x
  2. Step 2: Convert to fraction form
    10,880,619.70/16,320,338.92 = 3,306,994.96/x
  3. Step 3: Cross multiply
    10,880,619.70x = 16,320,338.92 × 3,306,994.96
  4. Step 4: Simplify right side
    10,880,619.70x = 53,971,278,504,863.51
  5. Step 5: Solve for x
    x = 53,971,278,504,863.51/10,880,619.70
  6. Step 6: Final answer
    x = 4,960,312.92

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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.