Home / 4,743,864-7,108,344.48-3,667,015.20

Finding the Fourth Proportional to 4,743,864, 7,108,344.48 and 3,667,015.20

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Solution

The fourth proportional to 4,743,864, 7,108,344.48 and 3,667,015.20 is: 5,494,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,864 : 7,108,344.48 = 3,667,015.20 : x
  2. Step 2: Convert to fraction form
    4,743,864/7,108,344.48 = 3,667,015.20/x
  3. Step 3: Cross multiply
    4,743,864x = 7,108,344.48 × 3,667,015.20
  4. Step 4: Simplify right side
    4,743,864x = 26,066,407,254,996.10
  5. Step 5: Solve for x
    x = 26,066,407,254,996.10/4,743,864
  6. Step 6: Final answer
    x = 5,494,762.76

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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.