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Finding the Fourth Proportional to 6,317,961.07, 9,476,969.36 and 2,000,032.50

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Solution

The fourth proportional to 6,317,961.07, 9,476,969.36 and 2,000,032.50 is: 3,000,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,961.07 : 9,476,969.36 = 2,000,032.50 : x
  2. Step 2: Convert to fraction form
    6,317,961.07/9,476,969.36 = 2,000,032.50/x
  3. Step 3: Cross multiply
    6,317,961.07x = 9,476,969.36 × 2,000,032.50
  4. Step 4: Simplify right side
    6,317,961.07x = 18,954,246,721,504.20
  5. Step 5: Solve for x
    x = 18,954,246,721,504.20/6,317,961.07
  6. Step 6: Final answer
    x = 3,000,057.54

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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.