Home / 12,364,276.38-17,042,993.06-9,746,514.33

Finding the Fourth Proportional to 12,364,276.38, 17,042,993.06 and 9,746,514.33

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Solution

The fourth proportional to 12,364,276.38, 17,042,993.06 and 9,746,514.33 is: 13,434,654.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,276.38 : 17,042,993.06 = 9,746,514.33 : x
  2. Step 2: Convert to fraction form
    12,364,276.38/17,042,993.06 = 9,746,514.33/x
  3. Step 3: Cross multiply
    12,364,276.38x = 17,042,993.06 × 9,746,514.33
  4. Step 4: Simplify right side
    12,364,276.38x = 166,109,776,036,647.97
  5. Step 5: Solve for x
    x = 166,109,776,036,647.97/12,364,276.38
  6. Step 6: Final answer
    x = 13,434,654.07

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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.