Home / 6,360,648.76-9,538,951.38-2,100,022.84

Finding the Fourth Proportional to 6,360,648.76, 9,538,951.38 and 2,100,022.84

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Solution

The fourth proportional to 6,360,648.76, 9,538,951.38 and 2,100,022.84 is: 3,149,366.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,648.76 : 9,538,951.38 = 2,100,022.84 : x
  2. Step 2: Convert to fraction form
    6,360,648.76/9,538,951.38 = 2,100,022.84/x
  3. Step 3: Cross multiply
    6,360,648.76x = 9,538,951.38 × 2,100,022.84
  4. Step 4: Simplify right side
    6,360,648.76x = 20,032,015,767,649.52
  5. Step 5: Solve for x
    x = 20,032,015,767,649.52/6,360,648.76
  6. Step 6: Final answer
    x = 3,149,366.76

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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.