Home / 5,616,571.15-7,750,861.89-3,038,245.57

Finding the Fourth Proportional to 5,616,571.15, 7,750,861.89 and 3,038,245.57

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Solution

The fourth proportional to 5,616,571.15, 7,750,861.89 and 3,038,245.57 is: 4,192,775.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,571.15 : 7,750,861.89 = 3,038,245.57 : x
  2. Step 2: Convert to fraction form
    5,616,571.15/7,750,861.89 = 3,038,245.57/x
  3. Step 3: Cross multiply
    5,616,571.15x = 7,750,861.89 × 3,038,245.57
  4. Step 4: Simplify right side
    5,616,571.15x = 23,549,021,800,974.32
  5. Step 5: Solve for x
    x = 23,549,021,800,974.32/5,616,571.15
  6. Step 6: Final answer
    x = 4,192,775.48

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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.