Home / 7,828,835.20-11,740,435.35-2,709,874.24

Finding the Fourth Proportional to 7,828,835.20, 11,740,435.35 and 2,709,874.24

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Solution

The fourth proportional to 7,828,835.20, 11,740,435.35 and 2,709,874.24 is: 4,063,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,835.20 : 11,740,435.35 = 2,709,874.24 : x
  2. Step 2: Convert to fraction form
    7,828,835.20/11,740,435.35 = 2,709,874.24/x
  3. Step 3: Cross multiply
    7,828,835.20x = 11,740,435.35 × 2,709,874.24
  4. Step 4: Simplify right side
    7,828,835.20x = 31,815,103,321,350.39
  5. Step 5: Solve for x
    x = 31,815,103,321,350.39/7,828,835.20
  6. Step 6: Final answer
    x = 4,063,836.13

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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.