Home / 6,817,947.33-10,201,660.61-5,466,020.07

Finding the Fourth Proportional to 6,817,947.33, 10,201,660.61 and 5,466,020.07

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Solution

The fourth proportional to 6,817,947.33, 10,201,660.61 and 5,466,020.07 is: 8,178,778.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,947.33 : 10,201,660.61 = 5,466,020.07 : x
  2. Step 2: Convert to fraction form
    6,817,947.33/10,201,660.61 = 5,466,020.07/x
  3. Step 3: Cross multiply
    6,817,947.33x = 10,201,660.61 × 5,466,020.07
  4. Step 4: Simplify right side
    6,817,947.33x = 55,762,481,614,258.35
  5. Step 5: Solve for x
    x = 55,762,481,614,258.35/6,817,947.33
  6. Step 6: Final answer
    x = 8,178,778.58

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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.