Home / 8,301,424.92-11,455,473.12-4,816,493.73

Finding the Fourth Proportional to 8,301,424.92, 11,455,473.12 and 4,816,493.73

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Solution

The fourth proportional to 8,301,424.92, 11,455,473.12 and 4,816,493.73 is: 6,646,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,424.92 : 11,455,473.12 = 4,816,493.73 : x
  2. Step 2: Convert to fraction form
    8,301,424.92/11,455,473.12 = 4,816,493.73/x
  3. Step 3: Cross multiply
    8,301,424.92x = 11,455,473.12 × 4,816,493.73
  4. Step 4: Simplify right side
    8,301,424.92x = 55,175,214,456,663.54
  5. Step 5: Solve for x
    x = 55,175,214,456,663.54/8,301,424.92
  6. Step 6: Final answer
    x = 6,646,475.15

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Double scale
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1.5x scale

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.