Home / 10,986,203.40-16,476,155.81-3,310,591.56

Finding the Fourth Proportional to 10,986,203.40, 16,476,155.81 and 3,310,591.56

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Solution

The fourth proportional to 10,986,203.40, 16,476,155.81 and 3,310,591.56 is: 4,964,938.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,203.40 : 16,476,155.81 = 3,310,591.56 : x
  2. Step 2: Convert to fraction form
    10,986,203.40/16,476,155.81 = 3,310,591.56/x
  3. Step 3: Cross multiply
    10,986,203.40x = 16,476,155.81 × 3,310,591.56
  4. Step 4: Simplify right side
    10,986,203.40x = 54,545,822,365,830.97
  5. Step 5: Solve for x
    x = 54,545,822,365,830.97/10,986,203.40
  6. Step 6: Final answer
    x = 4,964,938.33

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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.