Home / 6,930,171.48-10,396,740.72-2,072,859

Finding the Fourth Proportional to 6,930,171.48, 10,396,740.72 and 2,072,859

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Solution

The fourth proportional to 6,930,171.48, 10,396,740.72 and 2,072,859 is: 3,109,732.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,171.48 : 10,396,740.72 = 2,072,859 : x
  2. Step 2: Convert to fraction form
    6,930,171.48/10,396,740.72 = 2,072,859/x
  3. Step 3: Cross multiply
    6,930,171.48x = 10,396,740.72 × 2,072,859
  4. Step 4: Simplify right side
    6,930,171.48x = 21,550,977,572,118.48
  5. Step 5: Solve for x
    x = 21,550,977,572,118.48/6,930,171.48
  6. Step 6: Final answer
    x = 3,109,732.22

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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.