Home / 7,491,210.40-11,236,815.60-3,239,682.40

Finding the Fourth Proportional to 7,491,210.40, 11,236,815.60 and 3,239,682.40

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Solution

The fourth proportional to 7,491,210.40, 11,236,815.60 and 3,239,682.40 is: 4,859,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,210.40 : 11,236,815.60 = 3,239,682.40 : x
  2. Step 2: Convert to fraction form
    7,491,210.40/11,236,815.60 = 3,239,682.40/x
  3. Step 3: Cross multiply
    7,491,210.40x = 11,236,815.60 × 3,239,682.40
  4. Step 4: Simplify right side
    7,491,210.40x = 36,403,713,731,365.44
  5. Step 5: Solve for x
    x = 36,403,713,731,365.44/7,491,210.40
  6. Step 6: Final answer
    x = 4,859,523.60

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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.