Home / 6,608,115.19-9,119,055.49-3,817,240.75

Finding the Fourth Proportional to 6,608,115.19, 9,119,055.49 and 3,817,240.75

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Solution

The fourth proportional to 6,608,115.19, 9,119,055.49 and 3,817,240.75 is: 5,267,709.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,115.19 : 9,119,055.49 = 3,817,240.75 : x
  2. Step 2: Convert to fraction form
    6,608,115.19/9,119,055.49 = 3,817,240.75/x
  3. Step 3: Cross multiply
    6,608,115.19x = 9,119,055.49 × 3,817,240.75
  4. Step 4: Simplify right side
    6,608,115.19x = 34,809,630,217,939.22
  5. Step 5: Solve for x
    x = 34,809,630,217,939.22/6,608,115.19
  6. Step 6: Final answer
    x = 5,267,709.36

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Double scale
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Similar ratio
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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.