Home / 11,448,874.40-17,173,190.64-2,929,143.20

Finding the Fourth Proportional to 11,448,874.40, 17,173,190.64 and 2,929,143.20

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Solution

The fourth proportional to 11,448,874.40, 17,173,190.64 and 2,929,143.20 is: 4,393,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,874.40 : 17,173,190.64 = 2,929,143.20 : x
  2. Step 2: Convert to fraction form
    11,448,874.40/17,173,190.64 = 2,929,143.20/x
  3. Step 3: Cross multiply
    11,448,874.40x = 17,173,190.64 × 2,929,143.20
  4. Step 4: Simplify right side
    11,448,874.40x = 50,302,734,585,459.66
  5. Step 5: Solve for x
    x = 50,302,734,585,459.66/11,448,874.40
  6. Step 6: Final answer
    x = 4,393,683.85

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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.