Home / 6,971,285.88-9,620,182.62-3,873,729.24

Finding the Fourth Proportional to 6,971,285.88, 9,620,182.62 and 3,873,729.24

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Solution

The fourth proportional to 6,971,285.88, 9,620,182.62 and 3,873,729.24 is: 5,345,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,285.88 : 9,620,182.62 = 3,873,729.24 : x
  2. Step 2: Convert to fraction form
    6,971,285.88/9,620,182.62 = 3,873,729.24/x
  3. Step 3: Cross multiply
    6,971,285.88x = 9,620,182.62 × 3,873,729.24
  4. Step 4: Simplify right side
    6,971,285.88x = 37,265,982,709,233.80
  5. Step 5: Solve for x
    x = 37,265,982,709,233.80/6,971,285.88
  6. Step 6: Final answer
    x = 5,345,639.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.