Home / 6,293,321.98-8,685,455.85-3,680,624.86

Finding the Fourth Proportional to 6,293,321.98, 8,685,455.85 and 3,680,624.86

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Solution

The fourth proportional to 6,293,321.98, 8,685,455.85 and 3,680,624.86 is: 5,079,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293,321.98 : 8,685,455.85 = 3,680,624.86 : x
  2. Step 2: Convert to fraction form
    6,293,321.98/8,685,455.85 = 3,680,624.86/x
  3. Step 3: Cross multiply
    6,293,321.98x = 8,685,455.85 × 3,680,624.86
  4. Step 4: Simplify right side
    6,293,321.98x = 31,967,904,721,942.43
  5. Step 5: Solve for x
    x = 31,967,904,721,942.43/6,293,321.98
  6. Step 6: Final answer
    x = 5,079,655.04

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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.