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Finding the Fourth Proportional to 8,917,268.34, 13,366,551.84 and 4,362,029.22

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Solution

The fourth proportional to 8,917,268.34, 13,366,551.84 and 4,362,029.22 is: 6,538,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,268.34 : 13,366,551.84 = 4,362,029.22 : x
  2. Step 2: Convert to fraction form
    8,917,268.34/13,366,551.84 = 4,362,029.22/x
  3. Step 3: Cross multiply
    8,917,268.34x = 13,366,551.84 × 4,362,029.22
  4. Step 4: Simplify right side
    8,917,268.34x = 58,305,289,696,724.76
  5. Step 5: Solve for x
    x = 58,305,289,696,724.76/8,917,268.34
  6. Step 6: Final answer
    x = 6,538,469.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.