Home / 5,558,764.62-8,338,819.66-1,963,795.89

Finding the Fourth Proportional to 5,558,764.62, 8,338,819.66 and 1,963,795.89

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Solution

The fourth proportional to 5,558,764.62, 8,338,819.66 and 1,963,795.89 is: 2,945,931.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558,764.62 : 8,338,819.66 = 1,963,795.89 : x
  2. Step 2: Convert to fraction form
    5,558,764.62/8,338,819.66 = 1,963,795.89/x
  3. Step 3: Cross multiply
    5,558,764.62x = 8,338,819.66 × 1,963,795.89
  4. Step 4: Simplify right side
    5,558,764.62x = 16,375,739,775,759.20
  5. Step 5: Solve for x
    x = 16,375,739,775,759.20/5,558,764.62
  6. Step 6: Final answer
    x = 2,945,931.50

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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.