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Finding the Fourth Proportional to 6,504,509.34, 8,975,920.50 and 3,564,308.97

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Solution

The fourth proportional to 6,504,509.34, 8,975,920.50 and 3,564,308.97 is: 4,918,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504,509.34 : 8,975,920.50 = 3,564,308.97 : x
  2. Step 2: Convert to fraction form
    6,504,509.34/8,975,920.50 = 3,564,308.97/x
  3. Step 3: Cross multiply
    6,504,509.34x = 8,975,920.50 × 3,564,308.97
  4. Step 4: Simplify right side
    6,504,509.34x = 31,992,953,952,156.89
  5. Step 5: Solve for x
    x = 31,992,953,952,156.89/6,504,509.34
  6. Step 6: Final answer
    x = 4,918,580.68

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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.