Home / 8,879,107.59-13,319,035.07-2,814,078.78

Finding the Fourth Proportional to 8,879,107.59, 13,319,035.07 and 2,814,078.78

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Solution

The fourth proportional to 8,879,107.59, 13,319,035.07 and 2,814,078.78 is: 4,221,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,107.59 : 13,319,035.07 = 2,814,078.78 : x
  2. Step 2: Convert to fraction form
    8,879,107.59/13,319,035.07 = 2,814,078.78/x
  3. Step 3: Cross multiply
    8,879,107.59x = 13,319,035.07 × 2,814,078.78
  4. Step 4: Simplify right side
    8,879,107.59x = 37,480,813,946,492.41
  5. Step 5: Solve for x
    x = 37,480,813,946,492.41/8,879,107.59
  6. Step 6: Final answer
    x = 4,221,236.60

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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.