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Finding the Fourth Proportional to 7,008,708, 9,672,017.04 and 3,789,444

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Solution

The fourth proportional to 7,008,708, 9,672,017.04 and 3,789,444 is: 5,229,432.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,708 : 9,672,017.04 = 3,789,444 : x
  2. Step 2: Convert to fraction form
    7,008,708/9,672,017.04 = 3,789,444/x
  3. Step 3: Cross multiply
    7,008,708x = 9,672,017.04 × 3,789,444
  4. Step 4: Simplify right side
    7,008,708x = 36,651,566,940,125.76
  5. Step 5: Solve for x
    x = 36,651,566,940,125.76/7,008,708
  6. Step 6: Final answer
    x = 5,229,432.72

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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.