Home / 7,825,478.82-11,741,597.15-4,233,774.17

Finding the Fourth Proportional to 7,825,478.82, 11,741,597.15 and 4,233,774.17

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Solution

The fourth proportional to 7,825,478.82, 11,741,597.15 and 4,233,774.17 is: 6,352,489.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,478.82 : 11,741,597.15 = 4,233,774.17 : x
  2. Step 2: Convert to fraction form
    7,825,478.82/11,741,597.15 = 4,233,774.17/x
  3. Step 3: Cross multiply
    7,825,478.82x = 11,741,597.15 × 4,233,774.17
  4. Step 4: Simplify right side
    7,825,478.82x = 49,711,270,648,338.76
  5. Step 5: Solve for x
    x = 49,711,270,648,338.76/7,825,478.82
  6. Step 6: Final answer
    x = 6,352,489.32

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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.