Home / 6,190,242.67-8,542,801.69-3,436,930.24

Finding the Fourth Proportional to 6,190,242.67, 8,542,801.69 and 3,436,930.24

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Solution

The fourth proportional to 6,190,242.67, 8,542,801.69 and 3,436,930.24 is: 4,743,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,242.67 : 8,542,801.69 = 3,436,930.24 : x
  2. Step 2: Convert to fraction form
    6,190,242.67/8,542,801.69 = 3,436,930.24/x
  3. Step 3: Cross multiply
    6,190,242.67x = 8,542,801.69 × 3,436,930.24
  4. Step 4: Simplify right side
    6,190,242.67x = 29,361,013,432,734.77
  5. Step 5: Solve for x
    x = 29,361,013,432,734.77/6,190,242.67
  6. Step 6: Final answer
    x = 4,743,111.86

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1.5x scale

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.