Home / 6,151,213.40-9,226,820.10-2,555,785.40

Finding the Fourth Proportional to 6,151,213.40, 9,226,820.10 and 2,555,785.40

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Solution

The fourth proportional to 6,151,213.40, 9,226,820.10 and 2,555,785.40 is: 3,833,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,213.40 : 9,226,820.10 = 2,555,785.40 : x
  2. Step 2: Convert to fraction form
    6,151,213.40/9,226,820.10 = 2,555,785.40/x
  3. Step 3: Cross multiply
    6,151,213.40x = 9,226,820.10 × 2,555,785.40
  4. Step 4: Simplify right side
    6,151,213.40x = 23,581,772,100,006.54
  5. Step 5: Solve for x
    x = 23,581,772,100,006.54/6,151,213.40
  6. Step 6: Final answer
    x = 3,833,678.10

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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.