Home / 13,493,362.34-20,234,476.82-5,182,910.64

Finding the Fourth Proportional to 13,493,362.34, 20,234,476.82 and 5,182,910.64

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Solution

The fourth proportional to 13,493,362.34, 20,234,476.82 and 5,182,910.64 is: 7,772,227.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,362.34 : 20,234,476.82 = 5,182,910.64 : x
  2. Step 2: Convert to fraction form
    13,493,362.34/20,234,476.82 = 5,182,910.64/x
  3. Step 3: Cross multiply
    13,493,362.34x = 20,234,476.82 × 5,182,910.64
  4. Step 4: Simplify right side
    13,493,362.34x = 104,873,485,205,211.36
  5. Step 5: Solve for x
    x = 104,873,485,205,211.36/13,493,362.34
  6. Step 6: Final answer
    x = 7,772,227.75

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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.