Home / 8,193,837.21-11,307,496.01-4,522,754.72

Finding the Fourth Proportional to 8,193,837.21, 11,307,496.01 and 4,522,754.72

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Solution

The fourth proportional to 8,193,837.21, 11,307,496.01 and 4,522,754.72 is: 6,241,401.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,837.21 : 11,307,496.01 = 4,522,754.72 : x
  2. Step 2: Convert to fraction form
    8,193,837.21/11,307,496.01 = 4,522,754.72/x
  3. Step 3: Cross multiply
    8,193,837.21x = 11,307,496.01 × 4,522,754.72
  4. Step 4: Simplify right side
    8,193,837.21x = 51,141,030,950,608.66
  5. Step 5: Solve for x
    x = 51,141,030,950,608.66/8,193,837.21
  6. Step 6: Final answer
    x = 6,241,401.88

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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.