Home / 8,331,122.52-11,498,012.60-4,660,243.02

Finding the Fourth Proportional to 8,331,122.52, 11,498,012.60 and 4,660,243.02

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Solution

The fourth proportional to 8,331,122.52, 11,498,012.60 and 4,660,243.02 is: 6,431,730.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331,122.52 : 11,498,012.60 = 4,660,243.02 : x
  2. Step 2: Convert to fraction form
    8,331,122.52/11,498,012.60 = 4,660,243.02/x
  3. Step 3: Cross multiply
    8,331,122.52x = 11,498,012.60 × 4,660,243.02
  4. Step 4: Simplify right side
    8,331,122.52x = 53,583,532,939,720.84
  5. Step 5: Solve for x
    x = 53,583,532,939,720.84/8,331,122.52
  6. Step 6: Final answer
    x = 6,431,730.28

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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.