Home / 13,682,732.80-20,507,510.40-6,101,651.20

Finding the Fourth Proportional to 13,682,732.80, 20,507,510.40 and 6,101,651.20

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Solution

The fourth proportional to 13,682,732.80, 20,507,510.40 and 6,101,651.20 is: 9,145,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,682,732.80 : 20,507,510.40 = 6,101,651.20 : x
  2. Step 2: Convert to fraction form
    13,682,732.80/20,507,510.40 = 6,101,651.20/x
  3. Step 3: Cross multiply
    13,682,732.80x = 20,507,510.40 × 6,101,651.20
  4. Step 4: Simplify right side
    13,682,732.80x = 125,129,675,441,172.47
  5. Step 5: Solve for x
    x = 125,129,675,441,172.47/13,682,732.80
  6. Step 6: Final answer
    x = 9,145,079.22

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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.