Home / 6,119,079.87-8,444,489.45-3,365,838.21

Finding the Fourth Proportional to 6,119,079.87, 8,444,489.45 and 3,365,838.21

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Solution

The fourth proportional to 6,119,079.87, 8,444,489.45 and 3,365,838.21 is: 4,644,944.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,079.87 : 8,444,489.45 = 3,365,838.21 : x
  2. Step 2: Convert to fraction form
    6,119,079.87/8,444,489.45 = 3,365,838.21/x
  3. Step 3: Cross multiply
    6,119,079.87x = 8,444,489.45 × 3,365,838.21
  4. Step 4: Simplify right side
    6,119,079.87x = 28,422,785,237,922.70
  5. Step 5: Solve for x
    x = 28,422,785,237,922.70/6,119,079.87
  6. Step 6: Final answer
    x = 4,644,944.31

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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.