Home / 16,855,776.24-25,274,007.05-5,181,107.34

Finding the Fourth Proportional to 16,855,776.24, 25,274,007.05 and 5,181,107.34

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Solution

The fourth proportional to 16,855,776.24, 25,274,007.05 and 5,181,107.34 is: 7,768,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855,776.24 : 25,274,007.05 = 5,181,107.34 : x
  2. Step 2: Convert to fraction form
    16,855,776.24/25,274,007.05 = 5,181,107.34/x
  3. Step 3: Cross multiply
    16,855,776.24x = 25,274,007.05 × 5,181,107.34
  4. Step 4: Simplify right side
    16,855,776.24x = 130,947,343,437,966.75
  5. Step 5: Solve for x
    x = 130,947,343,437,966.75/16,855,776.24
  6. Step 6: Final answer
    x = 7,768,692.56

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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.