Home / 6,336,056.85-9,490,321.75-3,899,784.21

Finding the Fourth Proportional to 6,336,056.85, 9,490,321.75 and 3,899,784.21

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Solution

The fourth proportional to 6,336,056.85, 9,490,321.75 and 3,899,784.21 is: 5,841,204.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,336,056.85 : 9,490,321.75 = 3,899,784.21 : x
  2. Step 2: Convert to fraction form
    6,336,056.85/9,490,321.75 = 3,899,784.21/x
  3. Step 3: Cross multiply
    6,336,056.85x = 9,490,321.75 × 3,899,784.21
  4. Step 4: Simplify right side
    6,336,056.85x = 37,010,206,908,469.57
  5. Step 5: Solve for x
    x = 37,010,206,908,469.57/6,336,056.85
  6. Step 6: Final answer
    x = 5,841,204.99

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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.