Home / 17,197,016.88-25,767,181.62-9,988,314.96

Finding the Fourth Proportional to 17,197,016.88, 25,767,181.62 and 9,988,314.96

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Solution

The fourth proportional to 17,197,016.88, 25,767,181.62 and 9,988,314.96 is: 14,966,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,197,016.88 : 25,767,181.62 = 9,988,314.96 : x
  2. Step 2: Convert to fraction form
    17,197,016.88/25,767,181.62 = 9,988,314.96/x
  3. Step 3: Cross multiply
    17,197,016.88x = 25,767,181.62 × 9,988,314.96
  4. Step 4: Simplify right side
    17,197,016.88x = 257,370,725,652,083.06
  5. Step 5: Solve for x
    x = 257,370,725,652,083.06/17,197,016.88
  6. Step 6: Final answer
    x = 14,966,009.95

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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.