Home / 11,233,126.20-16,826,069.70-9,343,558.20

Finding the Fourth Proportional to 11,233,126.20, 16,826,069.70 and 9,343,558.20

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Solution

The fourth proportional to 11,233,126.20, 16,826,069.70 and 9,343,558.20 is: 13,995,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233,126.20 : 16,826,069.70 = 9,343,558.20 : x
  2. Step 2: Convert to fraction form
    11,233,126.20/16,826,069.70 = 9,343,558.20/x
  3. Step 3: Cross multiply
    11,233,126.20x = 16,826,069.70 × 9,343,558.20
  4. Step 4: Simplify right side
    11,233,126.20x = 157,215,361,519,206.53
  5. Step 5: Solve for x
    x = 157,215,361,519,206.53/11,233,126.20
  6. Step 6: Final answer
    x = 13,995,690.85

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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.