Home / 13,706,316.41-20,559,523.21-3,471,173.42

Finding the Fourth Proportional to 13,706,316.41, 20,559,523.21 and 3,471,173.42

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Solution

The fourth proportional to 13,706,316.41, 20,559,523.21 and 3,471,173.42 is: 5,206,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,706,316.41 : 20,559,523.21 = 3,471,173.42 : x
  2. Step 2: Convert to fraction form
    13,706,316.41/20,559,523.21 = 3,471,173.42/x
  3. Step 3: Cross multiply
    13,706,316.41x = 20,559,523.21 × 3,471,173.42
  4. Step 4: Simplify right side
    13,706,316.41x = 71,365,670,382,949.53
  5. Step 5: Solve for x
    x = 71,365,670,382,949.53/13,706,316.41
  6. Step 6: Final answer
    x = 5,206,772.43

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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.