Home / 11,633,615.37-17,434,089.18-9,194,042.86

Finding the Fourth Proportional to 11,633,615.37, 17,434,089.18 and 9,194,042.86

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Solution

The fourth proportional to 11,633,615.37, 17,434,089.18 and 9,194,042.86 is: 13,778,155.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,633,615.37 : 17,434,089.18 = 9,194,042.86 : x
  2. Step 2: Convert to fraction form
    11,633,615.37/17,434,089.18 = 9,194,042.86/x
  3. Step 3: Cross multiply
    11,633,615.37x = 17,434,089.18 × 9,194,042.86
  4. Step 4: Simplify right side
    11,633,615.37x = 160,289,763,102,397.03
  5. Step 5: Solve for x
    x = 160,289,763,102,397.03/11,633,615.37
  6. Step 6: Final answer
    x = 13,778,155.63

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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.