Home / 9,143,034.80-13,714,114.80-3,077,171.60

Finding the Fourth Proportional to 9,143,034.80, 13,714,114.80 and 3,077,171.60

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Solution

The fourth proportional to 9,143,034.80, 13,714,114.80 and 3,077,171.60 is: 4,615,610.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,034.80 : 13,714,114.80 = 3,077,171.60 : x
  2. Step 2: Convert to fraction form
    9,143,034.80/13,714,114.80 = 3,077,171.60/x
  3. Step 3: Cross multiply
    9,143,034.80x = 13,714,114.80 × 3,077,171.60
  4. Step 4: Simplify right side
    9,143,034.80x = 42,200,684,581,699.68
  5. Step 5: Solve for x
    x = 42,200,684,581,699.68/9,143,034.80
  6. Step 6: Final answer
    x = 4,615,610.19

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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.