Home / 12,525,880.96-17,286,141.24-11,951,924.68

Finding the Fourth Proportional to 12,525,880.96, 17,286,141.24 and 11,951,924.68

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Solution

The fourth proportional to 12,525,880.96, 17,286,141.24 and 11,951,924.68 is: 16,494,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525,880.96 : 17,286,141.24 = 11,951,924.68 : x
  2. Step 2: Convert to fraction form
    12,525,880.96/17,286,141.24 = 11,951,924.68/x
  3. Step 3: Cross multiply
    12,525,880.96x = 17,286,141.24 × 11,951,924.68
  4. Step 4: Simplify right side
    12,525,880.96x = 206,602,658,108,321.78
  5. Step 5: Solve for x
    x = 206,602,658,108,321.78/12,525,880.96
  6. Step 6: Final answer
    x = 16,494,062.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.