Home / 6,911,961.36-9,538,735.68-3,772,396.50

Finding the Fourth Proportional to 6,911,961.36, 9,538,735.68 and 3,772,396.50

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Solution

The fourth proportional to 6,911,961.36, 9,538,735.68 and 3,772,396.50 is: 5,206,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,961.36 : 9,538,735.68 = 3,772,396.50 : x
  2. Step 2: Convert to fraction form
    6,911,961.36/9,538,735.68 = 3,772,396.50/x
  3. Step 3: Cross multiply
    6,911,961.36x = 9,538,735.68 × 3,772,396.50
  4. Step 4: Simplify right side
    6,911,961.36x = 35,983,893,093,657.12
  5. Step 5: Solve for x
    x = 35,983,893,093,657.12/6,911,961.36
  6. Step 6: Final answer
    x = 5,206,032.15

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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.