Home / 6,813,535.28-10,222,434.30-2,021,249.72

Finding the Fourth Proportional to 6,813,535.28, 10,222,434.30 and 2,021,249.72

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Solution

The fourth proportional to 6,813,535.28, 10,222,434.30 and 2,021,249.72 is: 3,032,506.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,535.28 : 10,222,434.30 = 2,021,249.72 : x
  2. Step 2: Convert to fraction form
    6,813,535.28/10,222,434.30 = 2,021,249.72/x
  3. Step 3: Cross multiply
    6,813,535.28x = 10,222,434.30 × 2,021,249.72
  4. Step 4: Simplify right side
    6,813,535.28x = 20,662,092,466,593.40
  5. Step 5: Solve for x
    x = 20,662,092,466,593.40/6,813,535.28
  6. Step 6: Final answer
    x = 3,032,506.86

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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.