Home / 6,125,906.68-9,188,859.48-1,638,066.04

Finding the Fourth Proportional to 6,125,906.68, 9,188,859.48 and 1,638,066.04

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Solution

The fourth proportional to 6,125,906.68, 9,188,859.48 and 1,638,066.04 is: 2,457,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125,906.68 : 9,188,859.48 = 1,638,066.04 : x
  2. Step 2: Convert to fraction form
    6,125,906.68/9,188,859.48 = 1,638,066.04/x
  3. Step 3: Cross multiply
    6,125,906.68x = 9,188,859.48 × 1,638,066.04
  4. Step 4: Simplify right side
    6,125,906.68x = 15,051,958,660,520.06
  5. Step 5: Solve for x
    x = 15,051,958,660,520.06/6,125,906.68
  6. Step 6: Final answer
    x = 2,457,098.92

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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.