Home / 13,399,881.42-20,091,713.63-6,012,574.73

Finding the Fourth Proportional to 13,399,881.42, 20,091,713.63 and 6,012,574.73

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Solution

The fourth proportional to 13,399,881.42, 20,091,713.63 and 6,012,574.73 is: 9,015,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,399,881.42 : 20,091,713.63 = 6,012,574.73 : x
  2. Step 2: Convert to fraction form
    13,399,881.42/20,091,713.63 = 6,012,574.73/x
  3. Step 3: Cross multiply
    13,399,881.42x = 20,091,713.63 × 6,012,574.73
  4. Step 4: Simplify right side
    13,399,881.42x = 120,802,929,686,389.78
  5. Step 5: Solve for x
    x = 120,802,929,686,389.78/13,399,881.42
  6. Step 6: Final answer
    x = 9,015,223.78

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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.