Home / 5,321,645.11-7,344,938.82-3,482,924.86

Finding the Fourth Proportional to 5,321,645.11, 7,344,938.82 and 3,482,924.86

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Solution

The fourth proportional to 5,321,645.11, 7,344,938.82 and 3,482,924.86 is: 4,807,135.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,645.11 : 7,344,938.82 = 3,482,924.86 : x
  2. Step 2: Convert to fraction form
    5,321,645.11/7,344,938.82 = 3,482,924.86/x
  3. Step 3: Cross multiply
    5,321,645.11x = 7,344,938.82 × 3,482,924.86
  4. Step 4: Simplify right side
    5,321,645.11x = 25,581,870,011,357.07
  5. Step 5: Solve for x
    x = 25,581,870,011,357.07/5,321,645.11
  6. Step 6: Final answer
    x = 4,807,135.67

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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.