Home / 12,451,487.22-18,677,803.23-3,814,969.14

Finding the Fourth Proportional to 12,451,487.22, 18,677,803.23 and 3,814,969.14

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Solution

The fourth proportional to 12,451,487.22, 18,677,803.23 and 3,814,969.14 is: 5,722,629.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,487.22 : 18,677,803.23 = 3,814,969.14 : x
  2. Step 2: Convert to fraction form
    12,451,487.22/18,677,803.23 = 3,814,969.14/x
  3. Step 3: Cross multiply
    12,451,487.22x = 18,677,803.23 × 3,814,969.14
  4. Step 4: Simplify right side
    12,451,487.22x = 71,255,242,925,442.33
  5. Step 5: Solve for x
    x = 71,255,242,925,442.33/12,451,487.22
  6. Step 6: Final answer
    x = 5,722,629.09

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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.