Home / 7,897,832.25-11,837,792.61-3,629,180.04

Finding the Fourth Proportional to 7,897,832.25, 11,837,792.61 and 3,629,180.04

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Solution

The fourth proportional to 7,897,832.25, 11,837,792.61 and 3,629,180.04 is: 5,439,654.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,832.25 : 11,837,792.61 = 3,629,180.04 : x
  2. Step 2: Convert to fraction form
    7,897,832.25/11,837,792.61 = 3,629,180.04/x
  3. Step 3: Cross multiply
    7,897,832.25x = 11,837,792.61 × 3,629,180.04
  4. Step 4: Simplify right side
    7,897,832.25x = 42,961,480,657,871.50
  5. Step 5: Solve for x
    x = 42,961,480,657,871.50/7,897,832.25
  6. Step 6: Final answer
    x = 5,439,654.74

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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.