Home / 5,450,310.84-8,179,665.30-4,387,955.64

Finding the Fourth Proportional to 5,450,310.84, 8,179,665.30 and 4,387,955.64

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Solution

The fourth proportional to 5,450,310.84, 8,179,665.30 and 4,387,955.64 is: 6,585,314.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,310.84 : 8,179,665.30 = 4,387,955.64 : x
  2. Step 2: Convert to fraction form
    5,450,310.84/8,179,665.30 = 4,387,955.64/x
  3. Step 3: Cross multiply
    5,450,310.84x = 8,179,665.30 × 4,387,955.64
  4. Step 4: Simplify right side
    5,450,310.84x = 35,892,008,486,447.29
  5. Step 5: Solve for x
    x = 35,892,008,486,447.29/5,450,310.84
  6. Step 6: Final answer
    x = 6,585,314.04

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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.