Home / 11,945,354.45-17,918,097.30-2,969,906.45

Finding the Fourth Proportional to 11,945,354.45, 17,918,097.30 and 2,969,906.45

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Solution

The fourth proportional to 11,945,354.45, 17,918,097.30 and 2,969,906.45 is: 4,454,875.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,354.45 : 17,918,097.30 = 2,969,906.45 : x
  2. Step 2: Convert to fraction form
    11,945,354.45/17,918,097.30 = 2,969,906.45/x
  3. Step 3: Cross multiply
    11,945,354.45x = 17,918,097.30 × 2,969,906.45
  4. Step 4: Simplify right side
    11,945,354.45x = 53,215,072,653,407.10
  5. Step 5: Solve for x
    x = 53,215,072,653,407.10/11,945,354.45
  6. Step 6: Final answer
    x = 4,454,875.99

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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.