Home / 11,021,435.87-16,532,206.62-3,345,147.35

Finding the Fourth Proportional to 11,021,435.87, 16,532,206.62 and 3,345,147.35

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Solution

The fourth proportional to 11,021,435.87, 16,532,206.62 and 3,345,147.35 is: 5,017,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,435.87 : 16,532,206.62 = 3,345,147.35 : x
  2. Step 2: Convert to fraction form
    11,021,435.87/16,532,206.62 = 3,345,147.35/x
  3. Step 3: Cross multiply
    11,021,435.87x = 16,532,206.62 × 3,345,147.35
  4. Step 4: Simplify right side
    11,021,435.87x = 55,302,667,131,335.90
  5. Step 5: Solve for x
    x = 55,302,667,131,335.90/11,021,435.87
  6. Step 6: Final answer
    x = 5,017,737.05

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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.