Home / 9,131,659.87-13,697,157.60-2,741,746.15

Finding the Fourth Proportional to 9,131,659.87, 13,697,157.60 and 2,741,746.15

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Solution

The fourth proportional to 9,131,659.87, 13,697,157.60 and 2,741,746.15 is: 4,112,519.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,659.87 : 13,697,157.60 = 2,741,746.15 : x
  2. Step 2: Convert to fraction form
    9,131,659.87/13,697,157.60 = 2,741,746.15/x
  3. Step 3: Cross multiply
    9,131,659.87x = 13,697,157.60 × 2,741,746.15
  4. Step 4: Simplify right side
    9,131,659.87x = 37,554,129,122,597.60
  5. Step 5: Solve for x
    x = 37,554,129,122,597.60/9,131,659.87
  6. Step 6: Final answer
    x = 4,112,519.48

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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.