Home / 5,056,728.90-6,980,183.48-3,314,510.52

Finding the Fourth Proportional to 5,056,728.90, 6,980,183.48 and 3,314,510.52

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Solution

The fourth proportional to 5,056,728.90, 6,980,183.48 and 3,314,510.52 is: 4,575,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,728.90 : 6,980,183.48 = 3,314,510.52 : x
  2. Step 2: Convert to fraction form
    5,056,728.90/6,980,183.48 = 3,314,510.52/x
  3. Step 3: Cross multiply
    5,056,728.90x = 6,980,183.48 × 3,314,510.52
  4. Step 4: Simplify right side
    5,056,728.90x = 23,135,891,575,990.21
  5. Step 5: Solve for x
    x = 23,135,891,575,990.21/5,056,728.90
  6. Step 6: Final answer
    x = 4,575,268.33

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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.