Home / 6,560,979.20-9,848,841.60-5,071,673.60

Finding the Fourth Proportional to 6,560,979.20, 9,848,841.60 and 5,071,673.60

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Solution

The fourth proportional to 6,560,979.20, 9,848,841.60 and 5,071,673.60 is: 7,613,209.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,979.20 : 9,848,841.60 = 5,071,673.60 : x
  2. Step 2: Convert to fraction form
    6,560,979.20/9,848,841.60 = 5,071,673.60/x
  3. Step 3: Cross multiply
    6,560,979.20x = 9,848,841.60 × 5,071,673.60
  4. Step 4: Simplify right side
    6,560,979.20x = 49,950,109,933,301.76
  5. Step 5: Solve for x
    x = 49,950,109,933,301.76/6,560,979.20
  6. Step 6: Final answer
    x = 7,613,209.62

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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.