Home / 7,647,115.06-10,553,297.29-4,162,285.44

Finding the Fourth Proportional to 7,647,115.06, 10,553,297.29 and 4,162,285.44

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Solution

The fourth proportional to 7,647,115.06, 10,553,297.29 and 4,162,285.44 is: 5,744,105.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,115.06 : 10,553,297.29 = 4,162,285.44 : x
  2. Step 2: Convert to fraction form
    7,647,115.06/10,553,297.29 = 4,162,285.44/x
  3. Step 3: Cross multiply
    7,647,115.06x = 10,553,297.29 × 4,162,285.44
  4. Step 4: Simplify right side
    7,647,115.06x = 43,925,835,643,752.74
  5. Step 5: Solve for x
    x = 43,925,835,643,752.74/7,647,115.06
  6. Step 6: Final answer
    x = 5,744,105.49

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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.