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Finding the Fourth Proportional to 5,955,773.53, 8,929,304.93 and 1,909,958.40

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Solution

The fourth proportional to 5,955,773.53, 8,929,304.93 and 1,909,958.40 is: 2,863,540.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955,773.53 : 8,929,304.93 = 1,909,958.40 : x
  2. Step 2: Convert to fraction form
    5,955,773.53/8,929,304.93 = 1,909,958.40/x
  3. Step 3: Cross multiply
    5,955,773.53x = 8,929,304.93 × 1,909,958.40
  4. Step 4: Simplify right side
    5,955,773.53x = 17,054,600,957,214.91
  5. Step 5: Solve for x
    x = 17,054,600,957,214.91/5,955,773.53
  6. Step 6: Final answer
    x = 2,863,540.88

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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.