Home / 6,977,205.82-10,465,808.73-2,185,270.12

Finding the Fourth Proportional to 6,977,205.82, 10,465,808.73 and 2,185,270.12

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Solution

The fourth proportional to 6,977,205.82, 10,465,808.73 and 2,185,270.12 is: 3,277,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,205.82 : 10,465,808.73 = 2,185,270.12 : x
  2. Step 2: Convert to fraction form
    6,977,205.82/10,465,808.73 = 2,185,270.12/x
  3. Step 3: Cross multiply
    6,977,205.82x = 10,465,808.73 × 2,185,270.12
  4. Step 4: Simplify right side
    6,977,205.82x = 22,870,619,099,304.15
  5. Step 5: Solve for x
    x = 22,870,619,099,304.15/6,977,205.82
  6. Step 6: Final answer
    x = 3,277,905.18

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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.