Home / 10,962,018.70-16,435,554.66-5,560,253.09

Finding the Fourth Proportional to 10,962,018.70, 16,435,554.66 and 5,560,253.09

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Solution

The fourth proportional to 10,962,018.70, 16,435,554.66 and 5,560,253.09 is: 8,336,588.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,018.70 : 16,435,554.66 = 5,560,253.09 : x
  2. Step 2: Convert to fraction form
    10,962,018.70/16,435,554.66 = 5,560,253.09/x
  3. Step 3: Cross multiply
    10,962,018.70x = 16,435,554.66 × 5,560,253.09
  4. Step 4: Simplify right side
    10,962,018.70x = 91,385,843,584,128.89
  5. Step 5: Solve for x
    x = 91,385,843,584,128.89/10,962,018.70
  6. Step 6: Final answer
    x = 8,336,588.92

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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.