Home / 11,830,039.20-17,745,058.80-4,256,020.80

Finding the Fourth Proportional to 11,830,039.20, 17,745,058.80 and 4,256,020.80

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Solution

The fourth proportional to 11,830,039.20, 17,745,058.80 and 4,256,020.80 is: 6,384,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,039.20 : 17,745,058.80 = 4,256,020.80 : x
  2. Step 2: Convert to fraction form
    11,830,039.20/17,745,058.80 = 4,256,020.80/x
  3. Step 3: Cross multiply
    11,830,039.20x = 17,745,058.80 × 4,256,020.80
  4. Step 4: Simplify right side
    11,830,039.20x = 75,523,339,350,023.05
  5. Step 5: Solve for x
    x = 75,523,339,350,023.05/11,830,039.20
  6. Step 6: Final answer
    x = 6,384,031.20

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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.