Home / 10,557,673.76-15,836,504.88-3,826,076.96

Finding the Fourth Proportional to 10,557,673.76, 15,836,504.88 and 3,826,076.96

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Solution

The fourth proportional to 10,557,673.76, 15,836,504.88 and 3,826,076.96 is: 5,739,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,673.76 : 15,836,504.88 = 3,826,076.96 : x
  2. Step 2: Convert to fraction form
    10,557,673.76/15,836,504.88 = 3,826,076.96/x
  3. Step 3: Cross multiply
    10,557,673.76x = 15,836,504.88 × 3,826,076.96
  4. Step 4: Simplify right side
    10,557,673.76x = 60,591,686,448,295.57
  5. Step 5: Solve for x
    x = 60,591,686,448,295.57/10,557,673.76
  6. Step 6: Final answer
    x = 5,739,113.35

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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.