Home / 7,407,074.91-11,102,796.56-3,994,432.73

Finding the Fourth Proportional to 7,407,074.91, 11,102,796.56 and 3,994,432.73

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Solution

The fourth proportional to 7,407,074.91, 11,102,796.56 and 3,994,432.73 is: 5,987,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,074.91 : 11,102,796.56 = 3,994,432.73 : x
  2. Step 2: Convert to fraction form
    7,407,074.91/11,102,796.56 = 3,994,432.73/x
  3. Step 3: Cross multiply
    7,407,074.91x = 11,102,796.56 × 3,994,432.73
  4. Step 4: Simplify right side
    7,407,074.91x = 44,349,373,898,309.27
  5. Step 5: Solve for x
    x = 44,349,373,898,309.27/7,407,074.91
  6. Step 6: Final answer
    x = 5,987,434.24

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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.