Home / 12,098,725.70-18,095,600.55-10,828,516.10

Finding the Fourth Proportional to 12,098,725.70, 18,095,600.55 and 10,828,516.10

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Solution

The fourth proportional to 12,098,725.70, 18,095,600.55 and 10,828,516.10 is: 16,195,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,725.70 : 18,095,600.55 = 10,828,516.10 : x
  2. Step 2: Convert to fraction form
    12,098,725.70/18,095,600.55 = 10,828,516.10/x
  3. Step 3: Cross multiply
    12,098,725.70x = 18,095,600.55 × 10,828,516.10
  4. Step 4: Simplify right side
    12,098,725.70x = 195,948,501,894,843.84
  5. Step 5: Solve for x
    x = 195,948,501,894,843.84/12,098,725.70
  6. Step 6: Final answer
    x = 16,195,796.71

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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.