Home / 10,881,024.24-15,015,813.24-5,986,141.08

Finding the Fourth Proportional to 10,881,024.24, 15,015,813.24 and 5,986,141.08

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Solution

The fourth proportional to 10,881,024.24, 15,015,813.24 and 5,986,141.08 is: 8,260,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,881,024.24 : 15,015,813.24 = 5,986,141.08 : x
  2. Step 2: Convert to fraction form
    10,881,024.24/15,015,813.24 = 5,986,141.08/x
  3. Step 3: Cross multiply
    10,881,024.24x = 15,015,813.24 × 5,986,141.08
  4. Step 4: Simplify right side
    10,881,024.24x = 89,886,776,485,571.91
  5. Step 5: Solve for x
    x = 89,886,776,485,571.91/10,881,024.24
  6. Step 6: Final answer
    x = 8,260,874.57

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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.