Home / 12,601,660.24-18,874,837.50-10,417,936.24

Finding the Fourth Proportional to 12,601,660.24, 18,874,837.50 and 10,417,936.24

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Solution

The fourth proportional to 12,601,660.24, 18,874,837.50 and 10,417,936.24 is: 15,604,043.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,601,660.24 : 18,874,837.50 = 10,417,936.24 : x
  2. Step 2: Convert to fraction form
    12,601,660.24/18,874,837.50 = 10,417,936.24/x
  3. Step 3: Cross multiply
    12,601,660.24x = 18,874,837.50 × 10,417,936.24
  4. Step 4: Simplify right side
    12,601,660.24x = 196,636,853,615,361
  5. Step 5: Solve for x
    x = 196,636,853,615,361/12,601,660.24
  6. Step 6: Final answer
    x = 15,604,043.43

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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.