Home / 6,812,113.84-9,400,515.96-3,756,327.28

Finding the Fourth Proportional to 6,812,113.84, 9,400,515.96 and 3,756,327.28

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Solution

The fourth proportional to 6,812,113.84, 9,400,515.96 and 3,756,327.28 is: 5,183,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,113.84 : 9,400,515.96 = 3,756,327.28 : x
  2. Step 2: Convert to fraction form
    6,812,113.84/9,400,515.96 = 3,756,327.28/x
  3. Step 3: Cross multiply
    6,812,113.84x = 9,400,515.96 × 3,756,327.28
  4. Step 4: Simplify right side
    6,812,113.84x = 35,311,414,546,623.39
  5. Step 5: Solve for x
    x = 35,311,414,546,623.39/6,812,113.84
  6. Step 6: Final answer
    x = 5,183,620.73

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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.