Home / 5,093,410.74-7,031,812-3,376,856.30

Finding the Fourth Proportional to 5,093,410.74, 7,031,812 and 3,376,856.30

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Solution

The fourth proportional to 5,093,410.74, 7,031,812 and 3,376,856.30 is: 4,661,987.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,410.74 : 7,031,812 = 3,376,856.30 : x
  2. Step 2: Convert to fraction form
    5,093,410.74/7,031,812 = 3,376,856.30/x
  3. Step 3: Cross multiply
    5,093,410.74x = 7,031,812 × 3,376,856.30
  4. Step 4: Simplify right side
    5,093,410.74x = 23,745,418,652,615.60
  5. Step 5: Solve for x
    x = 23,745,418,652,615.60/5,093,410.74
  6. Step 6: Final answer
    x = 4,661,987.78

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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.