Home / 6,431,240.70-9,634,249.08-3,729,892.32

Finding the Fourth Proportional to 6,431,240.70, 9,634,249.08 and 3,729,892.32

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Solution

The fourth proportional to 6,431,240.70, 9,634,249.08 and 3,729,892.32 is: 5,587,523.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,431,240.70 : 9,634,249.08 = 3,729,892.32 : x
  2. Step 2: Convert to fraction form
    6,431,240.70/9,634,249.08 = 3,729,892.32/x
  3. Step 3: Cross multiply
    6,431,240.70x = 9,634,249.08 × 3,729,892.32
  4. Step 4: Simplify right side
    6,431,240.70x = 35,934,711,652,459.06
  5. Step 5: Solve for x
    x = 35,934,711,652,459.06/6,431,240.70
  6. Step 6: Final answer
    x = 5,587,523.98

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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.