Home / 8,717,571.25-12,030,358.50-4,797,778.54

Finding the Fourth Proportional to 8,717,571.25, 12,030,358.50 and 4,797,778.54

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Solution

The fourth proportional to 8,717,571.25, 12,030,358.50 and 4,797,778.54 is: 6,620,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,571.25 : 12,030,358.50 = 4,797,778.54 : x
  2. Step 2: Convert to fraction form
    8,717,571.25/12,030,358.50 = 4,797,778.54/x
  3. Step 3: Cross multiply
    8,717,571.25x = 12,030,358.50 × 4,797,778.54
  4. Step 4: Simplify right side
    8,717,571.25x = 57,718,995,839,806.59
  5. Step 5: Solve for x
    x = 57,718,995,839,806.59/8,717,571.25
  6. Step 6: Final answer
    x = 6,620,995.02

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1.5x scale

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.