Home / 5,939,487.30-8,192,257.74-5,451,030.57

Finding the Fourth Proportional to 5,939,487.30, 8,192,257.74 and 5,451,030.57

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Solution

The fourth proportional to 5,939,487.30, 8,192,257.74 and 5,451,030.57 is: 7,518,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939,487.30 : 8,192,257.74 = 5,451,030.57 : x
  2. Step 2: Convert to fraction form
    5,939,487.30/8,192,257.74 = 5,451,030.57/x
  3. Step 3: Cross multiply
    5,939,487.30x = 8,192,257.74 × 5,451,030.57
  4. Step 4: Simplify right side
    5,939,487.30x = 44,656,247,378,059.12
  5. Step 5: Solve for x
    x = 44,656,247,378,059.12/5,939,487.30
  6. Step 6: Final answer
    x = 7,518,535.71

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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.