Home / 7,980,606.92-11,972,591.63-2,588,836.34

Finding the Fourth Proportional to 7,980,606.92, 11,972,591.63 and 2,588,836.34

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Solution

The fourth proportional to 7,980,606.92, 11,972,591.63 and 2,588,836.34 is: 3,883,799.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,980,606.92 : 11,972,591.63 = 2,588,836.34 : x
  2. Step 2: Convert to fraction form
    7,980,606.92/11,972,591.63 = 2,588,836.34/x
  3. Step 3: Cross multiply
    7,980,606.92x = 11,972,591.63 × 2,588,836.34
  4. Step 4: Simplify right side
    7,980,606.92x = 30,995,080,222,916.70
  5. Step 5: Solve for x
    x = 30,995,080,222,916.70/7,980,606.92
  6. Step 6: Final answer
    x = 3,883,799.89

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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.