Home / 8,923,209.09-12,313,904.54-4,949,359.01

Finding the Fourth Proportional to 8,923,209.09, 12,313,904.54 and 4,949,359.01

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Solution

The fourth proportional to 8,923,209.09, 12,313,904.54 and 4,949,359.01 is: 6,830,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,209.09 : 12,313,904.54 = 4,949,359.01 : x
  2. Step 2: Convert to fraction form
    8,923,209.09/12,313,904.54 = 4,949,359.01/x
  3. Step 3: Cross multiply
    8,923,209.09x = 12,313,904.54 × 4,949,359.01
  4. Step 4: Simplify right side
    8,923,209.09x = 60,945,934,383,328.90
  5. Step 5: Solve for x
    x = 60,945,934,383,328.90/8,923,209.09
  6. Step 6: Final answer
    x = 6,830,046.65

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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.