Home / 5,433,288.70-8,149,933.05-4,078,114.15

Finding the Fourth Proportional to 5,433,288.70, 8,149,933.05 and 4,078,114.15

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Solution

The fourth proportional to 5,433,288.70, 8,149,933.05 and 4,078,114.15 is: 6,117,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,288.70 : 8,149,933.05 = 4,078,114.15 : x
  2. Step 2: Convert to fraction form
    5,433,288.70/8,149,933.05 = 4,078,114.15/x
  3. Step 3: Cross multiply
    5,433,288.70x = 8,149,933.05 × 4,078,114.15
  4. Step 4: Simplify right side
    5,433,288.70x = 33,236,357,292,757.66
  5. Step 5: Solve for x
    x = 33,236,357,292,757.66/5,433,288.70
  6. Step 6: Final answer
    x = 6,117,171.23

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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.