Home / 5,387,623.80-8,081,435.70-5,387,623.80

Finding the Fourth Proportional to 5,387,623.80, 8,081,435.70 and 5,387,623.80

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Solution

The fourth proportional to 5,387,623.80, 8,081,435.70 and 5,387,623.80 is: 8,081,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,623.80 : 8,081,435.70 = 5,387,623.80 : x
  2. Step 2: Convert to fraction form
    5,387,623.80/8,081,435.70 = 5,387,623.80/x
  3. Step 3: Cross multiply
    5,387,623.80x = 8,081,435.70 × 5,387,623.80
  4. Step 4: Simplify right side
    5,387,623.80x = 43,539,735,315,489.66
  5. Step 5: Solve for x
    x = 43,539,735,315,489.66/5,387,623.80
  6. Step 6: Final answer
    x = 8,081,435.70

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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.