Home / 6,538,123.76-9,022,693.78-3,598,279.34

Finding the Fourth Proportional to 6,538,123.76, 9,022,693.78 and 3,598,279.34

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Solution

The fourth proportional to 6,538,123.76, 9,022,693.78 and 3,598,279.34 is: 4,965,671.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,123.76 : 9,022,693.78 = 3,598,279.34 : x
  2. Step 2: Convert to fraction form
    6,538,123.76/9,022,693.78 = 3,598,279.34/x
  3. Step 3: Cross multiply
    6,538,123.76x = 9,022,693.78 × 3,598,279.34
  4. Step 4: Simplify right side
    6,538,123.76x = 32,466,172,619,720.50
  5. Step 5: Solve for x
    x = 32,466,172,619,720.50/6,538,123.76
  6. Step 6: Final answer
    x = 4,965,671.16

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Double scale
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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.