Home / 5,122,014.60-7,666,433.10-3,629,022.60

Finding the Fourth Proportional to 5,122,014.60, 7,666,433.10 and 3,629,022.60

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Solution

The fourth proportional to 5,122,014.60, 7,666,433.10 and 3,629,022.60 is: 5,431,780.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,014.60 : 7,666,433.10 = 3,629,022.60 : x
  2. Step 2: Convert to fraction form
    5,122,014.60/7,666,433.10 = 3,629,022.60/x
  3. Step 3: Cross multiply
    5,122,014.60x = 7,666,433.10 × 3,629,022.60
  4. Step 4: Simplify right side
    5,122,014.60x = 27,821,658,981,288.06
  5. Step 5: Solve for x
    x = 27,821,658,981,288.06/5,122,014.60
  6. Step 6: Final answer
    x = 5,431,780.49

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1.5x scale

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.