Home / 5,449,299.84-7,520,035.68-3,158,792.64

Finding the Fourth Proportional to 5,449,299.84, 7,520,035.68 and 3,158,792.64

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Solution

The fourth proportional to 5,449,299.84, 7,520,035.68 and 3,158,792.64 is: 4,359,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,299.84 : 7,520,035.68 = 3,158,792.64 : x
  2. Step 2: Convert to fraction form
    5,449,299.84/7,520,035.68 = 3,158,792.64/x
  3. Step 3: Cross multiply
    5,449,299.84x = 7,520,035.68 × 3,158,792.64
  4. Step 4: Simplify right side
    5,449,299.84x = 23,754,233,358,521.39
  5. Step 5: Solve for x
    x = 23,754,233,358,521.39/5,449,299.84
  6. Step 6: Final answer
    x = 4,359,134.95

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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.