Home / 5,183,400.70-7,775,101.05-3,298,498.30

Finding the Fourth Proportional to 5,183,400.70, 7,775,101.05 and 3,298,498.30

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Solution

The fourth proportional to 5,183,400.70, 7,775,101.05 and 3,298,498.30 is: 4,947,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,400.70 : 7,775,101.05 = 3,298,498.30 : x
  2. Step 2: Convert to fraction form
    5,183,400.70/7,775,101.05 = 3,298,498.30/x
  3. Step 3: Cross multiply
    5,183,400.70x = 7,775,101.05 × 3,298,498.30
  4. Step 4: Simplify right side
    5,183,400.70x = 25,646,157,595,753.21
  5. Step 5: Solve for x
    x = 25,646,157,595,753.21/5,183,400.70
  6. Step 6: Final answer
    x = 4,947,747.45

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Double scale
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Similar ratio
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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.