Home / 5,490,404.70-7,577,037.72-3,166,433.16

Finding the Fourth Proportional to 5,490,404.70, 7,577,037.72 and 3,166,433.16

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Solution

The fourth proportional to 5,490,404.70, 7,577,037.72 and 3,166,433.16 is: 4,369,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,404.70 : 7,577,037.72 = 3,166,433.16 : x
  2. Step 2: Convert to fraction form
    5,490,404.70/7,577,037.72 = 3,166,433.16/x
  3. Step 3: Cross multiply
    5,490,404.70x = 7,577,037.72 × 3,166,433.16
  4. Step 4: Simplify right side
    5,490,404.70x = 23,992,183,491,178.80
  5. Step 5: Solve for x
    x = 23,992,183,491,178.80/5,490,404.70
  6. Step 6: Final answer
    x = 4,369,838.80

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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.