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Finding the Fourth Proportional to 9,951,896.07, 13,728,348.99 and 6,849,032.43

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Solution

The fourth proportional to 9,951,896.07, 13,728,348.99 and 6,849,032.43 is: 9,448,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,896.07 : 13,728,348.99 = 6,849,032.43 : x
  2. Step 2: Convert to fraction form
    9,951,896.07/13,728,348.99 = 6,849,032.43/x
  3. Step 3: Cross multiply
    9,951,896.07x = 13,728,348.99 × 6,849,032.43
  4. Step 4: Simplify right side
    9,951,896.07x = 94,025,907,442,867.75
  5. Step 5: Solve for x
    x = 94,025,907,442,867.75/9,951,896.07
  6. Step 6: Final answer
    x = 9,448,039.53

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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.