Home / 6,484,505.92-8,949,729.36-3,769,826.56

Finding the Fourth Proportional to 6,484,505.92, 8,949,729.36 and 3,769,826.56

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Solution

The fourth proportional to 6,484,505.92, 8,949,729.36 and 3,769,826.56 is: 5,203,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,505.92 : 8,949,729.36 = 3,769,826.56 : x
  2. Step 2: Convert to fraction form
    6,484,505.92/8,949,729.36 = 3,769,826.56/x
  3. Step 3: Cross multiply
    6,484,505.92x = 8,949,729.36 × 3,769,826.56
  4. Step 4: Simplify right side
    6,484,505.92x = 33,738,927,446,139.80
  5. Step 5: Solve for x
    x = 33,738,927,446,139.80/6,484,505.92
  6. Step 6: Final answer
    x = 5,203,006.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.