Home / 11,040,585.84-16,545,372.48-9,412,936.92

Finding the Fourth Proportional to 11,040,585.84, 16,545,372.48 and 9,412,936.92

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Solution

The fourth proportional to 11,040,585.84, 16,545,372.48 and 9,412,936.92 is: 14,106,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040,585.84 : 16,545,372.48 = 9,412,936.92 : x
  2. Step 2: Convert to fraction form
    11,040,585.84/16,545,372.48 = 9,412,936.92/x
  3. Step 3: Cross multiply
    11,040,585.84x = 16,545,372.48 × 9,412,936.92
  4. Step 4: Simplify right side
    11,040,585.84x = 155,740,547,472,143.97
  5. Step 5: Solve for x
    x = 155,740,547,472,143.97/11,040,585.84
  6. Step 6: Final answer
    x = 14,106,185.10

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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.