Home / 16,907,476.93-23,332,326.62-9,172,517.20

Finding the Fourth Proportional to 16,907,476.93, 23,332,326.62 and 9,172,517.20

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Solution

The fourth proportional to 16,907,476.93, 23,332,326.62 and 9,172,517.20 is: 12,658,078.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,907,476.93 : 23,332,326.62 = 9,172,517.20 : x
  2. Step 2: Convert to fraction form
    16,907,476.93/23,332,326.62 = 9,172,517.20/x
  3. Step 3: Cross multiply
    16,907,476.93x = 23,332,326.62 × 9,172,517.20
  4. Step 4: Simplify right side
    16,907,476.93x = 214,016,167,265,018.78
  5. Step 5: Solve for x
    x = 214,016,167,265,018.78/16,907,476.93
  6. Step 6: Final answer
    x = 12,658,078.32

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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.