Home / 7,781,609.22-11,672,839.58-3,233,118

Finding the Fourth Proportional to 7,781,609.22, 11,672,839.58 and 3,233,118

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Solution

The fourth proportional to 7,781,609.22, 11,672,839.58 and 3,233,118 is: 4,849,853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,609.22 : 11,672,839.58 = 3,233,118 : x
  2. Step 2: Convert to fraction form
    7,781,609.22/11,672,839.58 = 3,233,118/x
  3. Step 3: Cross multiply
    7,781,609.22x = 11,672,839.58 × 3,233,118
  4. Step 4: Simplify right side
    7,781,609.22x = 37,739,667,757,210.44
  5. Step 5: Solve for x
    x = 37,739,667,757,210.44/7,781,609.22
  6. Step 6: Final answer
    x = 4,849,853.89

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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.