Home / 10,880,993.30-15,015,770.66-5,986,110.34

Finding the Fourth Proportional to 10,880,993.30, 15,015,770.66 and 5,986,110.34

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Solution

The fourth proportional to 10,880,993.30, 15,015,770.66 and 5,986,110.34 is: 8,260,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,993.30 : 15,015,770.66 = 5,986,110.34 : x
  2. Step 2: Convert to fraction form
    10,880,993.30/15,015,770.66 = 5,986,110.34/x
  3. Step 3: Cross multiply
    10,880,993.30x = 15,015,770.66 × 5,986,110.34
  4. Step 4: Simplify right side
    10,880,993.30x = 89,886,060,010,894.62
  5. Step 5: Solve for x
    x = 89,886,060,010,894.62/10,880,993.30
  6. Step 6: Final answer
    x = 8,260,832.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.