Home / 5,855,665.36-8,078,976.84-3,276,936.40

Finding the Fourth Proportional to 5,855,665.36, 8,078,976.84 and 3,276,936.40

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Solution

The fourth proportional to 5,855,665.36, 8,078,976.84 and 3,276,936.40 is: 4,521,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,665.36 : 8,078,976.84 = 3,276,936.40 : x
  2. Step 2: Convert to fraction form
    5,855,665.36/8,078,976.84 = 3,276,936.40/x
  3. Step 3: Cross multiply
    5,855,665.36x = 8,078,976.84 × 3,276,936.40
  4. Step 4: Simplify right side
    5,855,665.36x = 26,474,293,281,752.98
  5. Step 5: Solve for x
    x = 26,474,293,281,752.98/5,855,665.36
  6. Step 6: Final answer
    x = 4,521,141.78

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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.