Home / 8,002,311.53-11,043,189.08-4,331,227.45

Finding the Fourth Proportional to 8,002,311.53, 11,043,189.08 and 4,331,227.45

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Solution

The fourth proportional to 8,002,311.53, 11,043,189.08 and 4,331,227.45 is: 5,977,093.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,311.53 : 11,043,189.08 = 4,331,227.45 : x
  2. Step 2: Convert to fraction form
    8,002,311.53/11,043,189.08 = 4,331,227.45/x
  3. Step 3: Cross multiply
    8,002,311.53x = 11,043,189.08 × 4,331,227.45
  4. Step 4: Simplify right side
    8,002,311.53x = 47,830,563,678,836.25
  5. Step 5: Solve for x
    x = 47,830,563,678,836.25/8,002,311.53
  6. Step 6: Final answer
    x = 5,977,093.43

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Double scale
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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.