Home / 8,039,483.55-12,061,090.62-2,647,940.49

Finding the Fourth Proportional to 8,039,483.55, 12,061,090.62 and 2,647,940.49

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Solution

The fourth proportional to 8,039,483.55, 12,061,090.62 and 2,647,940.49 is: 3,972,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,483.55 : 12,061,090.62 = 2,647,940.49 : x
  2. Step 2: Convert to fraction form
    8,039,483.55/12,061,090.62 = 2,647,940.49/x
  3. Step 3: Cross multiply
    8,039,483.55x = 12,061,090.62 × 2,647,940.49
  4. Step 4: Simplify right side
    8,039,483.55x = 31,937,050,206,257.20
  5. Step 5: Solve for x
    x = 31,937,050,206,257.20/8,039,483.55
  6. Step 6: Final answer
    x = 3,972,525.10

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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.