Home / 13,263,584.56-18,303,559.07-7,462,352.41

Finding the Fourth Proportional to 13,263,584.56, 18,303,559.07 and 7,462,352.41

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Solution

The fourth proportional to 13,263,584.56, 18,303,559.07 and 7,462,352.41 is: 10,297,940.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,584.56 : 18,303,559.07 = 7,462,352.41 : x
  2. Step 2: Convert to fraction form
    13,263,584.56/18,303,559.07 = 7,462,352.41/x
  3. Step 3: Cross multiply
    13,263,584.56x = 18,303,559.07 × 7,462,352.41
  4. Step 4: Simplify right side
    13,263,584.56x = 136,587,608,054,521.20
  5. Step 5: Solve for x
    x = 136,587,608,054,521.20/13,263,584.56
  6. Step 6: Final answer
    x = 10,297,940.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.