Home / 13,401,223.89-20,104,077.51-10,522,474.17

Finding the Fourth Proportional to 13,401,223.89, 20,104,077.51 and 10,522,474.17

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Solution

The fourth proportional to 13,401,223.89, 20,104,077.51 and 10,522,474.17 is: 15,785,471.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,401,223.89 : 20,104,077.51 = 10,522,474.17 : x
  2. Step 2: Convert to fraction form
    13,401,223.89/20,104,077.51 = 10,522,474.17/x
  3. Step 3: Cross multiply
    13,401,223.89x = 20,104,077.51 × 10,522,474.17
  4. Step 4: Simplify right side
    13,401,223.89x = 211,544,636,310,652.94
  5. Step 5: Solve for x
    x = 211,544,636,310,652.94/13,401,223.89
  6. Step 6: Final answer
    x = 15,785,471.39

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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.