Home / 17,078,753.75-25,618,099.47-5,564,207.41

Finding the Fourth Proportional to 17,078,753.75, 25,618,099.47 and 5,564,207.41

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Solution

The fourth proportional to 17,078,753.75, 25,618,099.47 and 5,564,207.41 is: 8,346,300.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078,753.75 : 25,618,099.47 = 5,564,207.41 : x
  2. Step 2: Convert to fraction form
    17,078,753.75/25,618,099.47 = 5,564,207.41/x
  3. Step 3: Cross multiply
    17,078,753.75x = 25,618,099.47 × 5,564,207.41
  4. Step 4: Simplify right side
    17,078,753.75x = 142,544,418,901,091.06
  5. Step 5: Solve for x
    x = 142,544,418,901,091.06/17,078,753.75
  6. Step 6: Final answer
    x = 8,346,300.96

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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.