Home / 12,470,367.17-17,217,204.26-11,161,352.33

Finding the Fourth Proportional to 12,470,367.17, 17,217,204.26 and 11,161,352.33

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Solution

The fourth proportional to 12,470,367.17, 17,217,204.26 and 11,161,352.33 is: 15,409,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,470,367.17 : 17,217,204.26 = 11,161,352.33 : x
  2. Step 2: Convert to fraction form
    12,470,367.17/17,217,204.26 = 11,161,352.33/x
  3. Step 3: Cross multiply
    12,470,367.17x = 17,217,204.26 × 11,161,352.33
  4. Step 4: Simplify right side
    12,470,367.17x = 192,167,282,883,436.94
  5. Step 5: Solve for x
    x = 192,167,282,883,436.94/12,470,367.17
  6. Step 6: Final answer
    x = 15,409,913.78

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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.