Home / 8,485,003.67-12,728,700.86-2,725,806.06

Finding the Fourth Proportional to 8,485,003.67, 12,728,700.86 and 2,725,806.06

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Solution

The fourth proportional to 8,485,003.67, 12,728,700.86 and 2,725,806.06 is: 4,089,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,003.67 : 12,728,700.86 = 2,725,806.06 : x
  2. Step 2: Convert to fraction form
    8,485,003.67/12,728,700.86 = 2,725,806.06/x
  3. Step 3: Cross multiply
    8,485,003.67x = 12,728,700.86 × 2,725,806.06
  4. Step 4: Simplify right side
    8,485,003.67x = 34,695,969,926,486.18
  5. Step 5: Solve for x
    x = 34,695,969,926,486.18/8,485,003.67
  6. Step 6: Final answer
    x = 4,089,093.10

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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.