Home / 12,231,672.66-18,361,682.46-6,562,968.66

Finding the Fourth Proportional to 12,231,672.66, 18,361,682.46 and 6,562,968.66

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Solution

The fourth proportional to 12,231,672.66, 18,361,682.46 and 6,562,968.66 is: 9,852,057.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,672.66 : 18,361,682.46 = 6,562,968.66 : x
  2. Step 2: Convert to fraction form
    12,231,672.66/18,361,682.46 = 6,562,968.66/x
  3. Step 3: Cross multiply
    12,231,672.66x = 18,361,682.46 × 6,562,968.66
  4. Step 4: Simplify right side
    12,231,672.66x = 120,507,146,529,851.72
  5. Step 5: Solve for x
    x = 120,507,146,529,851.72/12,231,672.66
  6. Step 6: Final answer
    x = 9,852,057.84

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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.