Home / 7,560,493.80-11,322,078.30-5,022,407.40

Finding the Fourth Proportional to 7,560,493.80, 11,322,078.30 and 5,022,407.40

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Solution

The fourth proportional to 7,560,493.80, 11,322,078.30 and 5,022,407.40 is: 7,521,213.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,493.80 : 11,322,078.30 = 5,022,407.40 : x
  2. Step 2: Convert to fraction form
    7,560,493.80/11,322,078.30 = 5,022,407.40/x
  3. Step 3: Cross multiply
    7,560,493.80x = 11,322,078.30 × 5,022,407.40
  4. Step 4: Simplify right side
    7,560,493.80x = 56,864,089,837,299.43
  5. Step 5: Solve for x
    x = 56,864,089,837,299.43/7,560,493.80
  6. Step 6: Final answer
    x = 7,521,213.74

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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.