Home / 11,554,811.76-15,962,249.61-9,228,650.22

Finding the Fourth Proportional to 11,554,811.76, 15,962,249.61 and 9,228,650.22

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Solution

The fourth proportional to 11,554,811.76, 15,962,249.61 and 9,228,650.22 is: 12,748,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,811.76 : 15,962,249.61 = 9,228,650.22 : x
  2. Step 2: Convert to fraction form
    11,554,811.76/15,962,249.61 = 9,228,650.22/x
  3. Step 3: Cross multiply
    11,554,811.76x = 15,962,249.61 × 9,228,650.22
  4. Step 4: Simplify right side
    11,554,811.76x = 147,310,018,375,021.41
  5. Step 5: Solve for x
    x = 147,310,018,375,021.41/11,554,811.76
  6. Step 6: Final answer
    x = 12,748,802.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.