Home / 11,103,697.73-16,655,546.60-7,875,193.65

Finding the Fourth Proportional to 11,103,697.73, 16,655,546.60 and 7,875,193.65

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Solution

The fourth proportional to 11,103,697.73, 16,655,546.60 and 7,875,193.65 is: 11,812,790.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,697.73 : 16,655,546.60 = 7,875,193.65 : x
  2. Step 2: Convert to fraction form
    11,103,697.73/16,655,546.60 = 7,875,193.65/x
  3. Step 3: Cross multiply
    11,103,697.73x = 16,655,546.60 × 7,875,193.65
  4. Step 4: Simplify right side
    11,103,697.73x = 131,165,654,821,599.09
  5. Step 5: Solve for x
    x = 131,165,654,821,599.09/11,103,697.73
  6. Step 6: Final answer
    x = 11,812,790.48

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Double scale
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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.