Home / 11,466,662.70-17,200,081.53-4,185,341.46

Finding the Fourth Proportional to 11,466,662.70, 17,200,081.53 and 4,185,341.46

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Solution

The fourth proportional to 11,466,662.70, 17,200,081.53 and 4,185,341.46 is: 6,278,044.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466,662.70 : 17,200,081.53 = 4,185,341.46 : x
  2. Step 2: Convert to fraction form
    11,466,662.70/17,200,081.53 = 4,185,341.46/x
  3. Step 3: Cross multiply
    11,466,662.70x = 17,200,081.53 × 4,185,341.46
  4. Step 4: Simplify right side
    11,466,662.70x = 71,988,214,342,889.23
  5. Step 5: Solve for x
    x = 71,988,214,342,889.23/11,466,662.70
  6. Step 6: Final answer
    x = 6,278,044.12

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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.