Home / 15,413,609.49-23,123,660.67-5,828,775.81

Finding the Fourth Proportional to 15,413,609.49, 23,123,660.67 and 5,828,775.81

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Solution

The fourth proportional to 15,413,609.49, 23,123,660.67 and 5,828,775.81 is: 8,744,391.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,413,609.49 : 23,123,660.67 = 5,828,775.81 : x
  2. Step 2: Convert to fraction form
    15,413,609.49/23,123,660.67 = 5,828,775.81/x
  3. Step 3: Cross multiply
    15,413,609.49x = 23,123,660.67 × 5,828,775.81
  4. Step 4: Simplify right side
    15,413,609.49x = 134,782,633,951,944.39
  5. Step 5: Solve for x
    x = 134,782,633,951,944.39/15,413,609.49
  6. Step 6: Final answer
    x = 8,744,391.38

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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.