Home / 10,945,331.90-16,412,455.10-3,656,193.04

Finding the Fourth Proportional to 10,945,331.90, 16,412,455.10 and 3,656,193.04

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Solution

The fourth proportional to 10,945,331.90, 16,412,455.10 and 3,656,193.04 is: 5,482,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,331.90 : 16,412,455.10 = 3,656,193.04 : x
  2. Step 2: Convert to fraction form
    10,945,331.90/16,412,455.10 = 3,656,193.04/x
  3. Step 3: Cross multiply
    10,945,331.90x = 16,412,455.10 × 3,656,193.04
  4. Step 4: Simplify right side
    10,945,331.90x = 60,007,104,043,268.49
  5. Step 5: Solve for x
    x = 60,007,104,043,268.49/10,945,331.90
  6. Step 6: Final answer
    x = 5,482,438.04

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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.