Home / 10,930,214.40-16,395,321.60-3,838,502.40

Finding the Fourth Proportional to 10,930,214.40, 16,395,321.60 and 3,838,502.40

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Solution

The fourth proportional to 10,930,214.40, 16,395,321.60 and 3,838,502.40 is: 5,757,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,214.40 : 16,395,321.60 = 3,838,502.40 : x
  2. Step 2: Convert to fraction form
    10,930,214.40/16,395,321.60 = 3,838,502.40/x
  3. Step 3: Cross multiply
    10,930,214.40x = 16,395,321.60 × 3,838,502.40
  4. Step 4: Simplify right side
    10,930,214.40x = 62,933,481,310,371.84
  5. Step 5: Solve for x
    x = 62,933,481,310,371.84/10,930,214.40
  6. Step 6: Final answer
    x = 5,757,753.60

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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.