Home / 12,650,667.77-18,976,001.81-3,066,046.29

Finding the Fourth Proportional to 12,650,667.77, 18,976,001.81 and 3,066,046.29

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Solution

The fourth proportional to 12,650,667.77, 18,976,001.81 and 3,066,046.29 is: 4,599,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,667.77 : 18,976,001.81 = 3,066,046.29 : x
  2. Step 2: Convert to fraction form
    12,650,667.77/18,976,001.81 = 3,066,046.29/x
  3. Step 3: Cross multiply
    12,650,667.77x = 18,976,001.81 × 3,066,046.29
  4. Step 4: Simplify right side
    12,650,667.77x = 58,181,299,933,253.55
  5. Step 5: Solve for x
    x = 58,181,299,933,253.55/12,650,667.77
  6. Step 6: Final answer
    x = 4,599,069.47

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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.