Home / 10,179,811.32-15,269,318.10-3,448,225.08

Finding the Fourth Proportional to 10,179,811.32, 15,269,318.10 and 3,448,225.08

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Solution

The fourth proportional to 10,179,811.32, 15,269,318.10 and 3,448,225.08 is: 5,172,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,811.32 : 15,269,318.10 = 3,448,225.08 : x
  2. Step 2: Convert to fraction form
    10,179,811.32/15,269,318.10 = 3,448,225.08/x
  3. Step 3: Cross multiply
    10,179,811.32x = 15,269,318.10 × 3,448,225.08
  4. Step 4: Simplify right side
    10,179,811.32x = 52,652,045,626,917.95
  5. Step 5: Solve for x
    x = 52,652,045,626,917.95/10,179,811.32
  6. Step 6: Final answer
    x = 5,172,202.51

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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.