Home / 13,682,476.24-18,880,531.32-9,263,212.32

Finding the Fourth Proportional to 13,682,476.24, 18,880,531.32 and 9,263,212.32

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Solution

The fourth proportional to 13,682,476.24, 18,880,531.32 and 9,263,212.32 is: 12,782,362.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,682,476.24 : 18,880,531.32 = 9,263,212.32 : x
  2. Step 2: Convert to fraction form
    13,682,476.24/18,880,531.32 = 9,263,212.32/x
  3. Step 3: Cross multiply
    13,682,476.24x = 18,880,531.32 × 9,263,212.32
  4. Step 4: Simplify right side
    13,682,476.24x = 174,894,370,331,569.88
  5. Step 5: Solve for x
    x = 174,894,370,331,569.88/13,682,476.24
  6. Step 6: Final answer
    x = 12,782,362.44

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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.