Home / 6,669,212.25-9,203,392.83-3,768,540.69

Finding the Fourth Proportional to 6,669,212.25, 9,203,392.83 and 3,768,540.69

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Solution

The fourth proportional to 6,669,212.25, 9,203,392.83 and 3,768,540.69 is: 5,200,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,212.25 : 9,203,392.83 = 3,768,540.69 : x
  2. Step 2: Convert to fraction form
    6,669,212.25/9,203,392.83 = 3,768,540.69/x
  3. Step 3: Cross multiply
    6,669,212.25x = 9,203,392.83 × 3,768,540.69
  4. Step 4: Simplify right side
    6,669,212.25x = 34,683,360,365,909.25
  5. Step 5: Solve for x
    x = 34,683,360,365,909.25/6,669,212.25
  6. Step 6: Final answer
    x = 5,200,518.30

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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.