Home / 6,403,213.47-9,605,493.04-2,085,599.91

Finding the Fourth Proportional to 6,403,213.47, 9,605,493.04 and 2,085,599.91

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Solution

The fourth proportional to 6,403,213.47, 9,605,493.04 and 2,085,599.91 is: 3,128,619.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,213.47 : 9,605,493.04 = 2,085,599.91 : x
  2. Step 2: Convert to fraction form
    6,403,213.47/9,605,493.04 = 2,085,599.91/x
  3. Step 3: Cross multiply
    6,403,213.47x = 9,605,493.04 × 2,085,599.91
  4. Step 4: Simplify right side
    6,403,213.47x = 20,033,215,419,729.62
  5. Step 5: Solve for x
    x = 20,033,215,419,729.62/6,403,213.47
  6. Step 6: Final answer
    x = 3,128,619.02

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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.