Home / 11,021,433.73-16,532,203.41-3,345,145.21

Finding the Fourth Proportional to 11,021,433.73, 16,532,203.41 and 3,345,145.21

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Solution

The fourth proportional to 11,021,433.73, 16,532,203.41 and 3,345,145.21 is: 5,017,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,433.73 : 16,532,203.41 = 3,345,145.21 : x
  2. Step 2: Convert to fraction form
    11,021,433.73/16,532,203.41 = 3,345,145.21/x
  3. Step 3: Cross multiply
    11,021,433.73x = 16,532,203.41 × 3,345,145.21
  4. Step 4: Simplify right side
    11,021,433.73x = 55,302,621,047,707.16
  5. Step 5: Solve for x
    x = 55,302,621,047,707.16/11,021,433.73
  6. Step 6: Final answer
    x = 5,017,733.85

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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.