Home / 14,622,346.38-20,179,468.50-8,095,975.65

Finding the Fourth Proportional to 14,622,346.38, 20,179,468.50 and 8,095,975.65

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Solution

The fourth proportional to 14,622,346.38, 20,179,468.50 and 8,095,975.65 is: 11,172,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,346.38 : 20,179,468.50 = 8,095,975.65 : x
  2. Step 2: Convert to fraction form
    14,622,346.38/20,179,468.50 = 8,095,975.65/x
  3. Step 3: Cross multiply
    14,622,346.38x = 20,179,468.50 × 8,095,975.65
  4. Step 4: Simplify right side
    14,622,346.38x = 163,372,485,605,942.03
  5. Step 5: Solve for x
    x = 163,372,485,605,942.03/14,622,346.38
  6. Step 6: Final answer
    x = 11,172,795.48

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Double scale
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1.5x scale

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.