Home / 5,338,004.53-8,005,350.75-1,925,847.55

Finding the Fourth Proportional to 5,338,004.53, 8,005,350.75 and 1,925,847.55

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Solution

The fourth proportional to 5,338,004.53, 8,005,350.75 and 1,925,847.55 is: 2,888,173.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,004.53 : 8,005,350.75 = 1,925,847.55 : x
  2. Step 2: Convert to fraction form
    5,338,004.53/8,005,350.75 = 1,925,847.55/x
  3. Step 3: Cross multiply
    5,338,004.53x = 8,005,350.75 × 1,925,847.55
  4. Step 4: Simplify right side
    5,338,004.53x = 15,417,085,128,778.16
  5. Step 5: Solve for x
    x = 15,417,085,128,778.16/5,338,004.53
  6. Step 6: Final answer
    x = 2,888,173.86

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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.