Home / 11,327,411.39-16,981,893.30-5,265,965.93

Finding the Fourth Proportional to 11,327,411.39, 16,981,893.30 and 5,265,965.93

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Solution

The fourth proportional to 11,327,411.39, 16,981,893.30 and 5,265,965.93 is: 7,894,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,327,411.39 : 16,981,893.30 = 5,265,965.93 : x
  2. Step 2: Convert to fraction form
    11,327,411.39/16,981,893.30 = 5,265,965.93/x
  3. Step 3: Cross multiply
    11,327,411.39x = 16,981,893.30 × 5,265,965.93
  4. Step 4: Simplify right side
    11,327,411.39x = 89,426,071,479,533.17
  5. Step 5: Solve for x
    x = 89,426,071,479,533.17/11,327,411.39
  6. Step 6: Final answer
    x = 7,894,660.88

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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.