Home / 6,832,160.25-9,427,195.53-4,220,127.69

Finding the Fourth Proportional to 6,832,160.25, 9,427,195.53 and 4,220,127.69

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Solution

The fourth proportional to 6,832,160.25, 9,427,195.53 and 4,220,127.69 is: 5,823,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832,160.25 : 9,427,195.53 = 4,220,127.69 : x
  2. Step 2: Convert to fraction form
    6,832,160.25/9,427,195.53 = 4,220,127.69/x
  3. Step 3: Cross multiply
    6,832,160.25x = 9,427,195.53 × 4,220,127.69
  4. Step 4: Simplify right side
    6,832,160.25x = 39,783,968,895,197.23
  5. Step 5: Solve for x
    x = 39,783,968,895,197.23/6,832,160.25
  6. Step 6: Final answer
    x = 5,823,043.87

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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.