Home / 5,902,419.14-8,145,123.37-3,288,788.18

Finding the Fourth Proportional to 5,902,419.14, 8,145,123.37 and 3,288,788.18

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Solution

The fourth proportional to 5,902,419.14, 8,145,123.37 and 3,288,788.18 is: 4,538,407.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902,419.14 : 8,145,123.37 = 3,288,788.18 : x
  2. Step 2: Convert to fraction form
    5,902,419.14/8,145,123.37 = 3,288,788.18/x
  3. Step 3: Cross multiply
    5,902,419.14x = 8,145,123.37 × 3,288,788.18
  4. Step 4: Simplify right side
    5,902,419.14x = 26,787,585,463,897.77
  5. Step 5: Solve for x
    x = 26,787,585,463,897.77/5,902,419.14
  6. Step 6: Final answer
    x = 4,538,407.87

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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.