Home / 8,879,088.96-13,318,639.92-2,147,509.44

Finding the Fourth Proportional to 8,879,088.96, 13,318,639.92 and 2,147,509.44

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Solution

The fourth proportional to 8,879,088.96, 13,318,639.92 and 2,147,509.44 is: 3,221,265.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,088.96 : 13,318,639.92 = 2,147,509.44 : x
  2. Step 2: Convert to fraction form
    8,879,088.96/13,318,639.92 = 2,147,509.44/x
  3. Step 3: Cross multiply
    8,879,088.96x = 13,318,639.92 × 2,147,509.44
  4. Step 4: Simplify right side
    8,879,088.96x = 28,601,904,956,160.84
  5. Step 5: Solve for x
    x = 28,601,904,956,160.84/8,879,088.96
  6. Step 6: Final answer
    x = 3,221,265.73

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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.