Home / 7,640,719.52-11,459,616-2,966,795.96

Finding the Fourth Proportional to 7,640,719.52, 11,459,616 and 2,966,795.96

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Solution

The fourth proportional to 7,640,719.52, 11,459,616 and 2,966,795.96 is: 4,449,625.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,719.52 : 11,459,616 = 2,966,795.96 : x
  2. Step 2: Convert to fraction form
    7,640,719.52/11,459,616 = 2,966,795.96/x
  3. Step 3: Cross multiply
    7,640,719.52x = 11,459,616 × 2,966,795.96
  4. Step 4: Simplify right side
    7,640,719.52x = 33,998,342,451,951.36
  5. Step 5: Solve for x
    x = 33,998,342,451,951.36/7,640,719.52
  6. Step 6: Final answer
    x = 4,449,625.77

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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.