Home / 11,291,562.90-16,937,993.43-3,203,905.68

Finding the Fourth Proportional to 11,291,562.90, 16,937,993.43 and 3,203,905.68

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Solution

The fourth proportional to 11,291,562.90, 16,937,993.43 and 3,203,905.68 is: 4,806,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,291,562.90 : 16,937,993.43 = 3,203,905.68 : x
  2. Step 2: Convert to fraction form
    11,291,562.90/16,937,993.43 = 3,203,905.68/x
  3. Step 3: Cross multiply
    11,291,562.90x = 16,937,993.43 × 3,203,905.68
  4. Step 4: Simplify right side
    11,291,562.90x = 54,267,733,358,179.69
  5. Step 5: Solve for x
    x = 54,267,733,358,179.69/11,291,562.90
  6. Step 6: Final answer
    x = 4,806,042.69

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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.