Home / 7,991,117.03-11,027,472.57-5,052,515.87

Finding the Fourth Proportional to 7,991,117.03, 11,027,472.57 and 5,052,515.87

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Solution

The fourth proportional to 7,991,117.03, 11,027,472.57 and 5,052,515.87 is: 6,972,301.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,117.03 : 11,027,472.57 = 5,052,515.87 : x
  2. Step 2: Convert to fraction form
    7,991,117.03/11,027,472.57 = 5,052,515.87/x
  3. Step 3: Cross multiply
    7,991,117.03x = 11,027,472.57 × 5,052,515.87
  4. Step 4: Simplify right side
    7,991,117.03x = 55,716,480,110,777.33
  5. Step 5: Solve for x
    x = 55,716,480,110,777.33/7,991,117.03
  6. Step 6: Final answer
    x = 6,972,301.86

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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.