Home / 8,198,667.84-11,313,302.40-4,760,237.28

Finding the Fourth Proportional to 8,198,667.84, 11,313,302.40 and 4,760,237.28

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Solution

The fourth proportional to 8,198,667.84, 11,313,302.40 and 4,760,237.28 is: 6,568,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,667.84 : 11,313,302.40 = 4,760,237.28 : x
  2. Step 2: Convert to fraction form
    8,198,667.84/11,313,302.40 = 4,760,237.28/x
  3. Step 3: Cross multiply
    8,198,667.84x = 11,313,302.40 × 4,760,237.28
  4. Step 4: Simplify right side
    8,198,667.84x = 53,854,003,844,393.48
  5. Step 5: Solve for x
    x = 53,854,003,844,393.48/8,198,667.84
  6. Step 6: Final answer
    x = 6,568,628.57

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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.