Home / 6,305,662.38-9,423,942.45-4,603,390.41

Finding the Fourth Proportional to 6,305,662.38, 9,423,942.45 and 4,603,390.41

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Solution

The fourth proportional to 6,305,662.38, 9,423,942.45 and 4,603,390.41 is: 6,879,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,662.38 : 9,423,942.45 = 4,603,390.41 : x
  2. Step 2: Convert to fraction form
    6,305,662.38/9,423,942.45 = 4,603,390.41/x
  3. Step 3: Cross multiply
    6,305,662.38x = 9,423,942.45 × 4,603,390.41
  4. Step 4: Simplify right side
    6,305,662.38x = 43,382,086,298,721.91
  5. Step 5: Solve for x
    x = 43,382,086,298,721.91/6,305,662.38
  6. Step 6: Final answer
    x = 6,879,861.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.