Home / 10,685,361.50-16,027,871.07-3,398,715.44

Finding the Fourth Proportional to 10,685,361.50, 16,027,871.07 and 3,398,715.44

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Solution

The fourth proportional to 10,685,361.50, 16,027,871.07 and 3,398,715.44 is: 5,098,018.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,685,361.50 : 16,027,871.07 = 3,398,715.44 : x
  2. Step 2: Convert to fraction form
    10,685,361.50/16,027,871.07 = 3,398,715.44/x
  3. Step 3: Cross multiply
    10,685,361.50x = 16,027,871.07 × 3,398,715.44
  4. Step 4: Simplify right side
    10,685,361.50x = 54,474,172,875,938.32
  5. Step 5: Solve for x
    x = 54,474,172,875,938.32/10,685,361.50
  6. Step 6: Final answer
    x = 5,098,018.71

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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.