Home / 6,728,611.58-10,089,370.78-2,937,665.78

Finding the Fourth Proportional to 6,728,611.58, 10,089,370.78 and 2,937,665.78

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Solution

The fourth proportional to 6,728,611.58, 10,089,370.78 and 2,937,665.78 is: 4,404,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,611.58 : 10,089,370.78 = 2,937,665.78 : x
  2. Step 2: Convert to fraction form
    6,728,611.58/10,089,370.78 = 2,937,665.78/x
  3. Step 3: Cross multiply
    6,728,611.58x = 10,089,370.78 × 2,937,665.78
  4. Step 4: Simplify right side
    6,728,611.58x = 29,639,199,217,002.73
  5. Step 5: Solve for x
    x = 29,639,199,217,002.73/6,728,611.58
  6. Step 6: Final answer
    x = 4,404,950.25

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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.