Home / 5,315,086.60-7,972,629.90-4,904,513.80

Finding the Fourth Proportional to 5,315,086.60, 7,972,629.90 and 4,904,513.80

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Solution

The fourth proportional to 5,315,086.60, 7,972,629.90 and 4,904,513.80 is: 7,356,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,086.60 : 7,972,629.90 = 4,904,513.80 : x
  2. Step 2: Convert to fraction form
    5,315,086.60/7,972,629.90 = 4,904,513.80/x
  3. Step 3: Cross multiply
    5,315,086.60x = 7,972,629.90 × 4,904,513.80
  4. Step 4: Simplify right side
    5,315,086.60x = 39,101,873,366,842.62
  5. Step 5: Solve for x
    x = 39,101,873,366,842.62/5,315,086.60
  6. Step 6: Final answer
    x = 7,356,770.70

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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.