Home / 12,601,660.74-18,874,838.25-10,417,936.74

Finding the Fourth Proportional to 12,601,660.74, 18,874,838.25 and 10,417,936.74

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Solution

The fourth proportional to 12,601,660.74, 18,874,838.25 and 10,417,936.74 is: 15,604,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,601,660.74 : 18,874,838.25 = 10,417,936.74 : x
  2. Step 2: Convert to fraction form
    12,601,660.74/18,874,838.25 = 10,417,936.74/x
  3. Step 3: Cross multiply
    12,601,660.74x = 18,874,838.25 × 10,417,936.74
  4. Step 4: Simplify right side
    12,601,660.74x = 196,636,870,866,232.31
  5. Step 5: Solve for x
    x = 196,636,870,866,232.31/12,601,660.74
  6. Step 6: Final answer
    x = 15,604,044.18

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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.