Home / 10,945,083.40-16,416,134.70-2,858,691.40

Finding the Fourth Proportional to 10,945,083.40, 16,416,134.70 and 2,858,691.40

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Solution

The fourth proportional to 10,945,083.40, 16,416,134.70 and 2,858,691.40 is: 4,287,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,083.40 : 16,416,134.70 = 2,858,691.40 : x
  2. Step 2: Convert to fraction form
    10,945,083.40/16,416,134.70 = 2,858,691.40/x
  3. Step 3: Cross multiply
    10,945,083.40x = 16,416,134.70 × 2,858,691.40
  4. Step 4: Simplify right side
    10,945,083.40x = 46,928,663,088,131.58
  5. Step 5: Solve for x
    x = 46,928,663,088,131.58/10,945,083.40
  6. Step 6: Final answer
    x = 4,287,647.83

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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.