Home / 6,741,923.02-10,120,081.16-2,905,638.68

Finding the Fourth Proportional to 6,741,923.02, 10,120,081.16 and 2,905,638.68

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Solution

The fourth proportional to 6,741,923.02, 10,120,081.16 and 2,905,638.68 is: 4,361,559.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,923.02 : 10,120,081.16 = 2,905,638.68 : x
  2. Step 2: Convert to fraction form
    6,741,923.02/10,120,081.16 = 2,905,638.68/x
  3. Step 3: Cross multiply
    6,741,923.02x = 10,120,081.16 × 2,905,638.68
  4. Step 4: Simplify right side
    6,741,923.02x = 29,405,299,295,799.57
  5. Step 5: Solve for x
    x = 29,405,299,295,799.57/6,741,923.02
  6. Step 6: Final answer
    x = 4,361,559.64

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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.