Home / 12,650,675.82-18,976,013.88-3,066,054.31

Finding the Fourth Proportional to 12,650,675.82, 18,976,013.88 and 3,066,054.31

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Solution

The fourth proportional to 12,650,675.82, 18,976,013.88 and 3,066,054.31 is: 4,599,081.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,675.82 : 18,976,013.88 = 3,066,054.31 : x
  2. Step 2: Convert to fraction form
    12,650,675.82/18,976,013.88 = 3,066,054.31/x
  3. Step 3: Cross multiply
    12,650,675.82x = 18,976,013.88 × 3,066,054.31
  4. Step 4: Simplify right side
    12,650,675.82x = 58,181,489,143,393.82
  5. Step 5: Solve for x
    x = 58,181,489,143,393.82/12,650,675.82
  6. Step 6: Final answer
    x = 4,599,081.50

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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.