Home / 11,458,375.64-15,809,790.56-7,270,533.68

Finding the Fourth Proportional to 11,458,375.64, 15,809,790.56 and 7,270,533.68

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Solution

The fourth proportional to 11,458,375.64, 15,809,790.56 and 7,270,533.68 is: 10,031,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,375.64 : 15,809,790.56 = 7,270,533.68 : x
  2. Step 2: Convert to fraction form
    11,458,375.64/15,809,790.56 = 7,270,533.68/x
  3. Step 3: Cross multiply
    11,458,375.64x = 15,809,790.56 × 7,270,533.68
  4. Step 4: Simplify right side
    11,458,375.64x = 114,945,614,624,824.44
  5. Step 5: Solve for x
    x = 114,945,614,624,824.44/11,458,375.64
  6. Step 6: Final answer
    x = 10,031,580.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.