Home / 6,522,041.61-9,777,917.28-4,120,825.77

Finding the Fourth Proportional to 6,522,041.61, 9,777,917.28 and 4,120,825.77

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Solution

The fourth proportional to 6,522,041.61, 9,777,917.28 and 4,120,825.77 is: 6,177,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,041.61 : 9,777,917.28 = 4,120,825.77 : x
  2. Step 2: Convert to fraction form
    6,522,041.61/9,777,917.28 = 4,120,825.77/x
  3. Step 3: Cross multiply
    6,522,041.61x = 9,777,917.28 × 4,120,825.77
  4. Step 4: Simplify right side
    6,522,041.61x = 40,293,093,504,352.30
  5. Step 5: Solve for x
    x = 40,293,093,504,352.30/6,522,041.61
  6. Step 6: Final answer
    x = 6,177,987.80

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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.