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Finding the Fourth Proportional to 6,369,404.52, 8,789,717.07 and 3,468,843.84

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Solution

The fourth proportional to 6,369,404.52, 8,789,717.07 and 3,468,843.84 is: 4,786,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,404.52 : 8,789,717.07 = 3,468,843.84 : x
  2. Step 2: Convert to fraction form
    6,369,404.52/8,789,717.07 = 3,468,843.84/x
  3. Step 3: Cross multiply
    6,369,404.52x = 8,789,717.07 × 3,468,843.84
  4. Step 4: Simplify right side
    6,369,404.52x = 30,490,155,913,612.35
  5. Step 5: Solve for x
    x = 30,490,155,913,612.35/6,369,404.52
  6. Step 6: Final answer
    x = 4,786,971.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.