Home / 13,542,583.23-20,303,186.09-6,714,448.59

Finding the Fourth Proportional to 13,542,583.23, 20,303,186.09 and 6,714,448.59

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Solution

The fourth proportional to 13,542,583.23, 20,303,186.09 and 6,714,448.59 is: 10,066,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,542,583.23 : 20,303,186.09 = 6,714,448.59 : x
  2. Step 2: Convert to fraction form
    13,542,583.23/20,303,186.09 = 6,714,448.59/x
  3. Step 3: Cross multiply
    13,542,583.23x = 20,303,186.09 × 6,714,448.59
  4. Step 4: Simplify right side
    13,542,583.23x = 136,324,699,180,935.88
  5. Step 5: Solve for x
    x = 136,324,699,180,935.88/13,542,583.23
  6. Step 6: Final answer
    x = 10,066,373.37

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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.