Home / 11,855,569-17,783,397.24-2,880,121

Finding the Fourth Proportional to 11,855,569, 17,783,397.24 and 2,880,121

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Solution

The fourth proportional to 11,855,569, 17,783,397.24 and 2,880,121 is: 4,320,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855,569 : 17,783,397.24 = 2,880,121 : x
  2. Step 2: Convert to fraction form
    11,855,569/17,783,397.24 = 2,880,121/x
  3. Step 3: Cross multiply
    11,855,569x = 17,783,397.24 × 2,880,121
  4. Step 4: Simplify right side
    11,855,569x = 51,218,335,842,266.04
  5. Step 5: Solve for x
    x = 51,218,335,842,266.04/11,855,569
  6. Step 6: Final answer
    x = 4,320,192.13

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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.