Home / 7,665,839.64-11,503,873.00-3,976,263.86

Finding the Fourth Proportional to 7,665,839.64, 11,503,873.00 and 3,976,263.86

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Solution

The fourth proportional to 7,665,839.64, 11,503,873.00 and 3,976,263.86 is: 5,967,048.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,839.64 : 11,503,873.00 = 3,976,263.86 : x
  2. Step 2: Convert to fraction form
    7,665,839.64/11,503,873.00 = 3,976,263.86/x
  3. Step 3: Cross multiply
    7,665,839.64x = 11,503,873.00 × 3,976,263.86
  4. Step 4: Simplify right side
    7,665,839.64x = 45,742,434,407,380.75
  5. Step 5: Solve for x
    x = 45,742,434,407,380.75/7,665,839.64
  6. Step 6: Final answer
    x = 5,967,048.17

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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.