Home / 6,384,938.49-9,580,770.73-3,691,155.51

Finding the Fourth Proportional to 6,384,938.49, 9,580,770.73 and 3,691,155.51

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Solution

The fourth proportional to 6,384,938.49, 9,580,770.73 and 3,691,155.51 is: 5,538,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,938.49 : 9,580,770.73 = 3,691,155.51 : x
  2. Step 2: Convert to fraction form
    6,384,938.49/9,580,770.73 = 3,691,155.51/x
  3. Step 3: Cross multiply
    6,384,938.49x = 9,580,770.73 × 3,691,155.51
  4. Step 4: Simplify right side
    6,384,938.49x = 35,364,114,689,865.31
  5. Step 5: Solve for x
    x = 35,364,114,689,865.31/6,384,938.49
  6. Step 6: Final answer
    x = 5,538,677.42

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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.