Home / 5,969,698.40-8,238,211.53-3,391,520.60

Finding the Fourth Proportional to 5,969,698.40, 8,238,211.53 and 3,391,520.60

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Solution

The fourth proportional to 5,969,698.40, 8,238,211.53 and 3,391,520.60 is: 4,680,314.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,698.40 : 8,238,211.53 = 3,391,520.60 : x
  2. Step 2: Convert to fraction form
    5,969,698.40/8,238,211.53 = 3,391,520.60/x
  3. Step 3: Cross multiply
    5,969,698.40x = 8,238,211.53 × 3,391,520.60
  4. Step 4: Simplify right side
    5,969,698.40x = 27,940,064,111,152.52
  5. Step 5: Solve for x
    x = 27,940,064,111,152.52/5,969,698.40
  6. Step 6: Final answer
    x = 4,680,314.19

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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.