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Finding the Fourth Proportional to 6,086,653.72, 8,399,835.30 and 3,370,399.72

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Solution

The fourth proportional to 6,086,653.72, 8,399,835.30 and 3,370,399.72 is: 4,651,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086,653.72 : 8,399,835.30 = 3,370,399.72 : x
  2. Step 2: Convert to fraction form
    6,086,653.72/8,399,835.30 = 3,370,399.72/x
  3. Step 3: Cross multiply
    6,086,653.72x = 8,399,835.30 × 3,370,399.72
  4. Step 4: Simplify right side
    6,086,653.72x = 28,310,802,543,166.12
  5. Step 5: Solve for x
    x = 28,310,802,543,166.12/6,086,653.72
  6. Step 6: Final answer
    x = 4,651,291.80

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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.