Home / 13,194,600.30-19,791,900.45-4,675,797.90

Finding the Fourth Proportional to 13,194,600.30, 19,791,900.45 and 4,675,797.90

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Solution

The fourth proportional to 13,194,600.30, 19,791,900.45 and 4,675,797.90 is: 7,013,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,600.30 : 19,791,900.45 = 4,675,797.90 : x
  2. Step 2: Convert to fraction form
    13,194,600.30/19,791,900.45 = 4,675,797.90/x
  3. Step 3: Cross multiply
    13,194,600.30x = 19,791,900.45 × 4,675,797.90
  4. Step 4: Simplify right side
    13,194,600.30x = 92,542,926,561,119.06
  5. Step 5: Solve for x
    x = 92,542,926,561,119.06/13,194,600.30
  6. Step 6: Final answer
    x = 7,013,696.85

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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.