Home / 10,768,017.24-16,155,153.24-3,481,321.44

Finding the Fourth Proportional to 10,768,017.24, 16,155,153.24 and 3,481,321.44

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Solution

The fourth proportional to 10,768,017.24, 16,155,153.24 and 3,481,321.44 is: 5,222,993.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,017.24 : 16,155,153.24 = 3,481,321.44 : x
  2. Step 2: Convert to fraction form
    10,768,017.24/16,155,153.24 = 3,481,321.44/x
  3. Step 3: Cross multiply
    10,768,017.24x = 16,155,153.24 × 3,481,321.44
  4. Step 4: Simplify right side
    10,768,017.24x = 56,241,281,340,897.47
  5. Step 5: Solve for x
    x = 56,241,281,340,897.47/10,768,017.24
  6. Step 6: Final answer
    x = 5,222,993.25

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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.