Home / 8,090,116.18-11,164,284.85-4,419,031.34

Finding the Fourth Proportional to 8,090,116.18, 11,164,284.85 and 4,419,031.34

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Solution

The fourth proportional to 8,090,116.18, 11,164,284.85 and 4,419,031.34 is: 6,098,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,116.18 : 11,164,284.85 = 4,419,031.34 : x
  2. Step 2: Convert to fraction form
    8,090,116.18/11,164,284.85 = 4,419,031.34/x
  3. Step 3: Cross multiply
    8,090,116.18x = 11,164,284.85 × 4,419,031.34
  4. Step 4: Simplify right side
    8,090,116.18x = 49,335,324,618,742.05
  5. Step 5: Solve for x
    x = 49,335,324,618,742.05/8,090,116.18
  6. Step 6: Final answer
    x = 6,098,222.02

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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.