Home / 5,450,311.84-8,179,666.80-4,387,956.64

Finding the Fourth Proportional to 5,450,311.84, 8,179,666.80 and 4,387,956.64

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Solution

The fourth proportional to 5,450,311.84, 8,179,666.80 and 4,387,956.64 is: 6,585,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,311.84 : 8,179,666.80 = 4,387,956.64 : x
  2. Step 2: Convert to fraction form
    5,450,311.84/8,179,666.80 = 4,387,956.64/x
  3. Step 3: Cross multiply
    5,450,311.84x = 8,179,666.80 × 4,387,956.64
  4. Step 4: Simplify right side
    5,450,311.84x = 35,892,023,248,047.55
  5. Step 5: Solve for x
    x = 35,892,023,248,047.55/5,450,311.84
  6. Step 6: Final answer
    x = 6,585,315.54

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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.