Home / 7,325,090.40-10,987,635.60-6,541,269.60

Finding the Fourth Proportional to 7,325,090.40, 10,987,635.60 and 6,541,269.60

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Solution

The fourth proportional to 7,325,090.40, 10,987,635.60 and 6,541,269.60 is: 9,811,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,090.40 : 10,987,635.60 = 6,541,269.60 : x
  2. Step 2: Convert to fraction form
    7,325,090.40/10,987,635.60 = 6,541,269.60/x
  3. Step 3: Cross multiply
    7,325,090.40x = 10,987,635.60 × 6,541,269.60
  4. Step 4: Simplify right side
    7,325,090.40x = 71,873,086,726,157.75
  5. Step 5: Solve for x
    x = 71,873,086,726,157.75/7,325,090.40
  6. Step 6: Final answer
    x = 9,811,904.40

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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.