Home / 12,524,583.24-18,759,881.70-8,458,713.27

Finding the Fourth Proportional to 12,524,583.24, 18,759,881.70 and 8,458,713.27

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Solution

The fourth proportional to 12,524,583.24, 18,759,881.70 and 8,458,713.27 is: 12,669,839.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,583.24 : 18,759,881.70 = 8,458,713.27 : x
  2. Step 2: Convert to fraction form
    12,524,583.24/18,759,881.70 = 8,458,713.27/x
  3. Step 3: Cross multiply
    12,524,583.24x = 18,759,881.70 × 8,458,713.27
  4. Step 4: Simplify right side
    12,524,583.24x = 158,684,460,279,420.16
  5. Step 5: Solve for x
    x = 158,684,460,279,420.16/12,524,583.24
  6. Step 6: Final answer
    x = 12,669,839.57

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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.