Home / 6,724,585.80-9,279,917.82-3,668,800.32

Finding the Fourth Proportional to 6,724,585.80, 9,279,917.82 and 3,668,800.32

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Solution

The fourth proportional to 6,724,585.80, 9,279,917.82 and 3,668,800.32 is: 5,062,938.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,585.80 : 9,279,917.82 = 3,668,800.32 : x
  2. Step 2: Convert to fraction form
    6,724,585.80/9,279,917.82 = 3,668,800.32/x
  3. Step 3: Cross multiply
    6,724,585.80x = 9,279,917.82 × 3,668,800.32
  4. Step 4: Simplify right side
    6,724,585.80x = 34,046,165,467,589.70
  5. Step 5: Solve for x
    x = 34,046,165,467,589.70/6,724,585.80
  6. Step 6: Final answer
    x = 5,062,938.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.