Home / 6,112,848.30-9,169,272.45-3,278,496.30

Finding the Fourth Proportional to 6,112,848.30, 9,169,272.45 and 3,278,496.30

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Solution

The fourth proportional to 6,112,848.30, 9,169,272.45 and 3,278,496.30 is: 4,917,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,848.30 : 9,169,272.45 = 3,278,496.30 : x
  2. Step 2: Convert to fraction form
    6,112,848.30/9,169,272.45 = 3,278,496.30/x
  3. Step 3: Cross multiply
    6,112,848.30x = 9,169,272.45 × 3,278,496.30
  4. Step 4: Simplify right side
    6,112,848.30x = 30,061,425,801,016.93
  5. Step 5: Solve for x
    x = 30,061,425,801,016.93/6,112,848.30
  6. Step 6: Final answer
    x = 4,917,744.45

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Double scale
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Similar ratio
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1.5x scale

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.