Home / 7,786,652.94-11,682,474.57-5,452,123.19

Finding the Fourth Proportional to 7,786,652.94, 11,682,474.57 and 5,452,123.19

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Solution

The fourth proportional to 7,786,652.94, 11,682,474.57 and 5,452,123.19 is: 8,179,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,652.94 : 11,682,474.57 = 5,452,123.19 : x
  2. Step 2: Convert to fraction form
    7,786,652.94/11,682,474.57 = 5,452,123.19/x
  3. Step 3: Cross multiply
    7,786,652.94x = 11,682,474.57 × 5,452,123.19
  4. Step 4: Simplify right side
    7,786,652.94x = 63,694,290,461,269.90
  5. Step 5: Solve for x
    x = 63,694,290,461,269.90/7,786,652.94
  6. Step 6: Final answer
    x = 8,179,931.86

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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.