Home / 10,396,057.82-15,588,378.65-3,205,595.48

Finding the Fourth Proportional to 10,396,057.82, 15,588,378.65 and 3,205,595.48

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Solution

The fourth proportional to 10,396,057.82, 15,588,378.65 and 3,205,595.48 is: 4,806,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,396,057.82 : 15,588,378.65 = 3,205,595.48 : x
  2. Step 2: Convert to fraction form
    10,396,057.82/15,588,378.65 = 3,205,595.48/x
  3. Step 3: Cross multiply
    10,396,057.82x = 15,588,378.65 × 3,205,595.48
  4. Step 4: Simplify right side
    10,396,057.82x = 49,970,036,071,040.60
  5. Step 5: Solve for x
    x = 49,970,036,071,040.60/10,396,057.82
  6. Step 6: Final answer
    x = 4,806,633.15

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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.