Home / 6,650,654.04-9,178,004.70-3,896,682.39

Finding the Fourth Proportional to 6,650,654.04, 9,178,004.70 and 3,896,682.39

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Solution

The fourth proportional to 6,650,654.04, 9,178,004.70 and 3,896,682.39 is: 5,377,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,654.04 : 9,178,004.70 = 3,896,682.39 : x
  2. Step 2: Convert to fraction form
    6,650,654.04/9,178,004.70 = 3,896,682.39/x
  3. Step 3: Cross multiply
    6,650,654.04x = 9,178,004.70 × 3,896,682.39
  4. Step 4: Simplify right side
    6,650,654.04x = 35,763,769,289,827.23
  5. Step 5: Solve for x
    x = 35,763,769,289,827.23/6,650,654.04
  6. Step 6: Final answer
    x = 5,377,481.53

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.