Home / 7,345,231.70-11,009,974.35-2,794,522.10

Finding the Fourth Proportional to 7,345,231.70, 11,009,974.35 and 2,794,522.10

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Solution

The fourth proportional to 7,345,231.70, 11,009,974.35 and 2,794,522.10 is: 4,188,787.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,231.70 : 11,009,974.35 = 2,794,522.10 : x
  2. Step 2: Convert to fraction form
    7,345,231.70/11,009,974.35 = 2,794,522.10/x
  3. Step 3: Cross multiply
    7,345,231.70x = 11,009,974.35 × 2,794,522.10
  4. Step 4: Simplify right side
    7,345,231.70x = 30,767,616,641,508.14
  5. Step 5: Solve for x
    x = 30,767,616,641,508.14/7,345,231.70
  6. Step 6: Final answer
    x = 4,188,787.76

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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.