Home / 7,868,441.44-11,801,628.73-2,477,120.05

Finding the Fourth Proportional to 7,868,441.44, 11,801,628.73 and 2,477,120.05

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Solution

The fourth proportional to 7,868,441.44, 11,801,628.73 and 2,477,120.05 is: 3,715,354.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,441.44 : 11,801,628.73 = 2,477,120.05 : x
  2. Step 2: Convert to fraction form
    7,868,441.44/11,801,628.73 = 2,477,120.05/x
  3. Step 3: Cross multiply
    7,868,441.44x = 11,801,628.73 × 2,477,120.05
  4. Step 4: Simplify right side
    7,868,441.44x = 29,234,051,149,739.04
  5. Step 5: Solve for x
    x = 29,234,051,149,739.04/7,868,441.44
  6. Step 6: Final answer
    x = 3,715,354.73

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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.