Home / 10,228,171.32-14,120,183.34-7,471,763.64

Finding the Fourth Proportional to 10,228,171.32, 14,120,183.34 and 7,471,763.64

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Solution

The fourth proportional to 10,228,171.32, 14,120,183.34 and 7,471,763.64 is: 10,314,910.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228,171.32 : 14,120,183.34 = 7,471,763.64 : x
  2. Step 2: Convert to fraction form
    10,228,171.32/14,120,183.34 = 7,471,763.64/x
  3. Step 3: Cross multiply
    10,228,171.32x = 14,120,183.34 × 7,471,763.64
  4. Step 4: Simplify right side
    10,228,171.32x = 105,502,672,469,945.75
  5. Step 5: Solve for x
    x = 105,502,672,469,945.75/10,228,171.32
  6. Step 6: Final answer
    x = 10,314,910.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.