Home / 11,894,246.70-17,841,370.05-11,280,137.10

Finding the Fourth Proportional to 11,894,246.70, 17,841,370.05 and 11,280,137.10

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Solution

The fourth proportional to 11,894,246.70, 17,841,370.05 and 11,280,137.10 is: 16,920,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,894,246.70 : 17,841,370.05 = 11,280,137.10 : x
  2. Step 2: Convert to fraction form
    11,894,246.70/17,841,370.05 = 11,280,137.10/x
  3. Step 3: Cross multiply
    11,894,246.70x = 17,841,370.05 × 11,280,137.10
  4. Step 4: Simplify right side
    11,894,246.70x = 201,253,100,215,833.84
  5. Step 5: Solve for x
    x = 201,253,100,215,833.84/11,894,246.70
  6. Step 6: Final answer
    x = 16,920,205.65

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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.