Home / 11,780,690.40-17,669,066.88-3,261,888

Finding the Fourth Proportional to 11,780,690.40, 17,669,066.88 and 3,261,888

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Solution

The fourth proportional to 11,780,690.40, 17,669,066.88 and 3,261,888 is: 4,892,286.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,690.40 : 17,669,066.88 = 3,261,888 : x
  2. Step 2: Convert to fraction form
    11,780,690.40/17,669,066.88 = 3,261,888/x
  3. Step 3: Cross multiply
    11,780,690.40x = 17,669,066.88 × 3,261,888
  4. Step 4: Simplify right side
    11,780,690.40x = 57,634,517,227,069.44
  5. Step 5: Solve for x
    x = 57,634,517,227,069.44/11,780,690.40
  6. Step 6: Final answer
    x = 4,892,286.89

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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.