Home / 9,143,020.80-13,714,093.80-3,077,157.60

Finding the Fourth Proportional to 9,143,020.80, 13,714,093.80 and 3,077,157.60

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Solution

The fourth proportional to 9,143,020.80, 13,714,093.80 and 3,077,157.60 is: 4,615,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,020.80 : 13,714,093.80 = 3,077,157.60 : x
  2. Step 2: Convert to fraction form
    9,143,020.80/13,714,093.80 = 3,077,157.60/x
  3. Step 3: Cross multiply
    9,143,020.80x = 13,714,093.80 × 3,077,157.60
  4. Step 4: Simplify right side
    9,143,020.80x = 42,200,427,963,782.88
  5. Step 5: Solve for x
    x = 42,200,427,963,782.88/9,143,020.80
  6. Step 6: Final answer
    x = 4,615,589.19

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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.