Home / 11,042,122.32-15,237,831.60-6,147,344.88

Finding the Fourth Proportional to 11,042,122.32, 15,237,831.60 and 6,147,344.88

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Solution

The fourth proportional to 11,042,122.32, 15,237,831.60 and 6,147,344.88 is: 8,483,170.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,042,122.32 : 15,237,831.60 = 6,147,344.88 : x
  2. Step 2: Convert to fraction form
    11,042,122.32/15,237,831.60 = 6,147,344.88/x
  3. Step 3: Cross multiply
    11,042,122.32x = 15,237,831.60 × 6,147,344.88
  4. Step 4: Simplify right side
    11,042,122.32x = 93,672,206,068,562.20
  5. Step 5: Solve for x
    x = 93,672,206,068,562.20/11,042,122.32
  6. Step 6: Final answer
    x = 8,483,170.48

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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.