Home / 12,087,548.63-18,119,924.81-6,016,540.97

Finding the Fourth Proportional to 12,087,548.63, 18,119,924.81 and 6,016,540.97

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Solution

The fourth proportional to 12,087,548.63, 18,119,924.81 and 6,016,540.97 is: 9,019,138.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,087,548.63 : 18,119,924.81 = 6,016,540.97 : x
  2. Step 2: Convert to fraction form
    12,087,548.63/18,119,924.81 = 6,016,540.97/x
  3. Step 3: Cross multiply
    12,087,548.63x = 18,119,924.81 × 6,016,540.97
  4. Step 4: Simplify right side
    12,087,548.63x = 109,019,269,992,684.45
  5. Step 5: Solve for x
    x = 109,019,269,992,684.45/12,087,548.63
  6. Step 6: Final answer
    x = 9,019,138.07

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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.