Home / 5,107,729.86-7,659,289.15-1,463,626.23

Finding the Fourth Proportional to 5,107,729.86, 7,659,289.15 and 1,463,626.23

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Solution

The fourth proportional to 5,107,729.86, 7,659,289.15 and 1,463,626.23 is: 2,194,778.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,729.86 : 7,659,289.15 = 1,463,626.23 : x
  2. Step 2: Convert to fraction form
    5,107,729.86/7,659,289.15 = 1,463,626.23/x
  3. Step 3: Cross multiply
    5,107,729.86x = 7,659,289.15 × 1,463,626.23
  4. Step 4: Simplify right side
    5,107,729.86x = 11,210,336,503,094.40
  5. Step 5: Solve for x
    x = 11,210,336,503,094.40/5,107,729.86
  6. Step 6: Final answer
    x = 2,194,778.66

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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.