Home / 11,845,905.66-17,769,942.87-3,326,184.66

Finding the Fourth Proportional to 11,845,905.66, 17,769,942.87 and 3,326,184.66

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Solution

The fourth proportional to 11,845,905.66, 17,769,942.87 and 3,326,184.66 is: 4,989,581.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,905.66 : 17,769,942.87 = 3,326,184.66 : x
  2. Step 2: Convert to fraction form
    11,845,905.66/17,769,942.87 = 3,326,184.66/x
  3. Step 3: Cross multiply
    11,845,905.66x = 17,769,942.87 × 3,326,184.66
  4. Step 4: Simplify right side
    11,845,905.66x = 59,106,111,383,270.38
  5. Step 5: Solve for x
    x = 59,106,111,383,270.38/11,845,905.66
  6. Step 6: Final answer
    x = 4,989,581.47

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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.