Home / 5,511,584.04-8,268,263.61-1,918,372.20

Finding the Fourth Proportional to 5,511,584.04, 8,268,263.61 and 1,918,372.20

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Solution

The fourth proportional to 5,511,584.04, 8,268,263.61 and 1,918,372.20 is: 2,877,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,584.04 : 8,268,263.61 = 1,918,372.20 : x
  2. Step 2: Convert to fraction form
    5,511,584.04/8,268,263.61 = 1,918,372.20/x
  3. Step 3: Cross multiply
    5,511,584.04x = 8,268,263.61 × 1,918,372.20
  4. Step 4: Simplify right side
    5,511,584.04x = 15,861,607,051,695.64
  5. Step 5: Solve for x
    x = 15,861,607,051,695.64/5,511,584.04
  6. Step 6: Final answer
    x = 2,877,867.22

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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.