Home / 6,991,111.52-10,486,667.28-3,997,196

Finding the Fourth Proportional to 6,991,111.52, 10,486,667.28 and 3,997,196

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Solution

The fourth proportional to 6,991,111.52, 10,486,667.28 and 3,997,196 is: 5,995,794

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,991,111.52 : 10,486,667.28 = 3,997,196 : x
  2. Step 2: Convert to fraction form
    6,991,111.52/10,486,667.28 = 3,997,196/x
  3. Step 3: Cross multiply
    6,991,111.52x = 10,486,667.28 × 3,997,196
  4. Step 4: Simplify right side
    6,991,111.52x = 41,917,264,504,946.88
  5. Step 5: Solve for x
    x = 41,917,264,504,946.88/6,991,111.52
  6. Step 6: Final answer
    x = 5,995,794

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Similar ratio
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1.5x scale

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.