Home / 6,608,191.32-9,912,396.32-1,815,851.02

Finding the Fourth Proportional to 6,608,191.32, 9,912,396.32 and 1,815,851.02

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Solution

The fourth proportional to 6,608,191.32, 9,912,396.32 and 1,815,851.02 is: 2,723,806.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,191.32 : 9,912,396.32 = 1,815,851.02 : x
  2. Step 2: Convert to fraction form
    6,608,191.32/9,912,396.32 = 1,815,851.02/x
  3. Step 3: Cross multiply
    6,608,191.32x = 9,912,396.32 × 1,815,851.02
  4. Step 4: Simplify right side
    6,608,191.32x = 17,999,434,968,316.25
  5. Step 5: Solve for x
    x = 17,999,434,968,316.25/6,608,191.32
  6. Step 6: Final answer
    x = 2,723,806.58

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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.