Home / 9,493,247.72-13,100,744.75-5,142,334.02

Finding the Fourth Proportional to 9,493,247.72, 13,100,744.75 and 5,142,334.02

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Solution

The fourth proportional to 9,493,247.72, 13,100,744.75 and 5,142,334.02 is: 7,096,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,247.72 : 13,100,744.75 = 5,142,334.02 : x
  2. Step 2: Convert to fraction form
    9,493,247.72/13,100,744.75 = 5,142,334.02/x
  3. Step 3: Cross multiply
    9,493,247.72x = 13,100,744.75 × 5,142,334.02
  4. Step 4: Simplify right side
    9,493,247.72x = 67,368,405,415,261.39
  5. Step 5: Solve for x
    x = 67,368,405,415,261.39/9,493,247.72
  6. Step 6: Final answer
    x = 7,096,455.02

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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.