Home / 7,404,753.62-11,108,313.74-2,285,980.29

Finding the Fourth Proportional to 7,404,753.62, 11,108,313.74 and 2,285,980.29

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Solution

The fourth proportional to 7,404,753.62, 11,108,313.74 and 2,285,980.29 is: 3,429,335.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,753.62 : 11,108,313.74 = 2,285,980.29 : x
  2. Step 2: Convert to fraction form
    7,404,753.62/11,108,313.74 = 2,285,980.29/x
  3. Step 3: Cross multiply
    7,404,753.62x = 11,108,313.74 × 2,285,980.29
  4. Step 4: Simplify right side
    7,404,753.62x = 25,393,386,270,491.14
  5. Step 5: Solve for x
    x = 25,393,386,270,491.14/7,404,753.62
  6. Step 6: Final answer
    x = 3,429,335.74

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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.