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Finding the Fourth Proportional to 6,504,488.34, 8,975,891.52 and 3,564,287.97

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Solution

The fourth proportional to 6,504,488.34, 8,975,891.52 and 3,564,287.97 is: 4,918,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504,488.34 : 8,975,891.52 = 3,564,287.97 : x
  2. Step 2: Convert to fraction form
    6,504,488.34/8,975,891.52 = 3,564,287.97/x
  3. Step 3: Cross multiply
    6,504,488.34x = 8,975,891.52 × 3,564,287.97
  4. Step 4: Simplify right side
    6,504,488.34x = 31,992,662,164,761.02
  5. Step 5: Solve for x
    x = 31,992,662,164,761.02/6,504,488.34
  6. Step 6: Final answer
    x = 4,918,551.70

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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.