Home / 5,920,022.40-8,171,209.80-3,343,211.52

Finding the Fourth Proportional to 5,920,022.40, 8,171,209.80 and 3,343,211.52

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Solution

The fourth proportional to 5,920,022.40, 8,171,209.80 and 3,343,211.52 is: 4,614,523.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,022.40 : 8,171,209.80 = 3,343,211.52 : x
  2. Step 2: Convert to fraction form
    5,920,022.40/8,171,209.80 = 3,343,211.52/x
  3. Step 3: Cross multiply
    5,920,022.40x = 8,171,209.80 × 3,343,211.52
  4. Step 4: Simplify right side
    5,920,022.40x = 27,318,082,735,696.89
  5. Step 5: Solve for x
    x = 27,318,082,735,696.89/5,920,022.40
  6. Step 6: Final answer
    x = 4,614,523.54

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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.