Home / 11,000,128.83-15,179,886.03-6,105,224.62

Finding the Fourth Proportional to 11,000,128.83, 15,179,886.03 and 6,105,224.62

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Solution

The fourth proportional to 11,000,128.83, 15,179,886.03 and 6,105,224.62 is: 8,425,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,128.83 : 15,179,886.03 = 6,105,224.62 : x
  2. Step 2: Convert to fraction form
    11,000,128.83/15,179,886.03 = 6,105,224.62/x
  3. Step 3: Cross multiply
    11,000,128.83x = 15,179,886.03 × 6,105,224.62
  4. Step 4: Simplify right side
    11,000,128.83x = 92,676,613,919,150.06
  5. Step 5: Solve for x
    x = 92,676,613,919,150.06/11,000,128.83
  6. Step 6: Final answer
    x = 8,425,048.05

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Double scale
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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.