Home / 7,453,129.92-11,179,696.38-2,335,558.78

Finding the Fourth Proportional to 7,453,129.92, 11,179,696.38 and 2,335,558.78

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Solution

The fourth proportional to 7,453,129.92, 11,179,696.38 and 2,335,558.78 is: 3,503,338.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,129.92 : 11,179,696.38 = 2,335,558.78 : x
  2. Step 2: Convert to fraction form
    7,453,129.92/11,179,696.38 = 2,335,558.78/x
  3. Step 3: Cross multiply
    7,453,129.92x = 11,179,696.38 × 2,335,558.78
  4. Step 4: Simplify right side
    7,453,129.92x = 26,110,838,038,043.21
  5. Step 5: Solve for x
    x = 26,110,838,038,043.21/7,453,129.92
  6. Step 6: Final answer
    x = 3,503,338.64

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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.