Home / 5,514,383.70-8,271,575.55-2,680,031.70

Finding the Fourth Proportional to 5,514,383.70, 8,271,575.55 and 2,680,031.70

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Solution

The fourth proportional to 5,514,383.70, 8,271,575.55 and 2,680,031.70 is: 4,020,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,383.70 : 8,271,575.55 = 2,680,031.70 : x
  2. Step 2: Convert to fraction form
    5,514,383.70/8,271,575.55 = 2,680,031.70/x
  3. Step 3: Cross multiply
    5,514,383.70x = 8,271,575.55 × 2,680,031.70
  4. Step 4: Simplify right side
    5,514,383.70x = 22,168,084,682,944.94
  5. Step 5: Solve for x
    x = 22,168,084,682,944.94/5,514,383.70
  6. Step 6: Final answer
    x = 4,020,047.55

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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.