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Finding the Fourth Proportional to 6,141,887.06, 9,193,934.91 and 4,007,375.06

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Solution

The fourth proportional to 6,141,887.06, 9,193,934.91 and 4,007,375.06 is: 5,998,733.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,887.06 : 9,193,934.91 = 4,007,375.06 : x
  2. Step 2: Convert to fraction form
    6,141,887.06/9,193,934.91 = 4,007,375.06/x
  3. Step 3: Cross multiply
    6,141,887.06x = 9,193,934.91 × 4,007,375.06
  4. Step 4: Simplify right side
    6,141,887.06x = 36,843,545,461,597.34
  5. Step 5: Solve for x
    x = 36,843,545,461,597.34/6,141,887.06
  6. Step 6: Final answer
    x = 5,998,733.79

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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.