Home / 6,374,987.69-8,797,720.40-3,622,141.84

Finding the Fourth Proportional to 6,374,987.69, 8,797,720.40 and 3,622,141.84

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Solution

The fourth proportional to 6,374,987.69, 8,797,720.40 and 3,622,141.84 is: 4,998,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,987.69 : 8,797,720.40 = 3,622,141.84 : x
  2. Step 2: Convert to fraction form
    6,374,987.69/8,797,720.40 = 3,622,141.84/x
  3. Step 3: Cross multiply
    6,374,987.69x = 8,797,720.40 × 3,622,141.84
  4. Step 4: Simplify right side
    6,374,987.69x = 31,866,591,157,461.54
  5. Step 5: Solve for x
    x = 31,866,591,157,461.54/6,374,987.69
  6. Step 6: Final answer
    x = 4,998,690.62

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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.