Home / 12,141,063.60-18,206,346.60-6,073,450.80

Finding the Fourth Proportional to 12,141,063.60, 18,206,346.60 and 6,073,450.80

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Solution

The fourth proportional to 12,141,063.60, 18,206,346.60 and 6,073,450.80 is: 9,107,550.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141,063.60 : 18,206,346.60 = 6,073,450.80 : x
  2. Step 2: Convert to fraction form
    12,141,063.60/18,206,346.60 = 6,073,450.80/x
  3. Step 3: Cross multiply
    12,141,063.60x = 18,206,346.60 × 6,073,450.80
  4. Step 4: Simplify right side
    12,141,063.60x = 110,575,350,322,847.28
  5. Step 5: Solve for x
    x = 110,575,350,322,847.28/12,141,063.60
  6. Step 6: Final answer
    x = 9,107,550.54

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1.5x scale

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.