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Finding the Fourth Proportional to 5,999,827.52, 9,000,679.80 and 1,955,375.48

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Solution

The fourth proportional to 5,999,827.52, 9,000,679.80 and 1,955,375.48 is: 2,933,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999,827.52 : 9,000,679.80 = 1,955,375.48 : x
  2. Step 2: Convert to fraction form
    5,999,827.52/9,000,679.80 = 1,955,375.48/x
  3. Step 3: Cross multiply
    5,999,827.52x = 9,000,679.80 × 1,955,375.48
  4. Step 4: Simplify right side
    5,999,827.52x = 17,599,708,584,251.30
  5. Step 5: Solve for x
    x = 17,599,708,584,251.30/5,999,827.52
  6. Step 6: Final answer
    x = 2,933,369.09

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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.