Home / 11,486,778.06-15,851,753.73-6,330,139.61

Finding the Fourth Proportional to 11,486,778.06, 15,851,753.73 and 6,330,139.61

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Solution

The fourth proportional to 11,486,778.06, 15,851,753.73 and 6,330,139.61 is: 8,735,592.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,778.06 : 15,851,753.73 = 6,330,139.61 : x
  2. Step 2: Convert to fraction form
    11,486,778.06/15,851,753.73 = 6,330,139.61/x
  3. Step 3: Cross multiply
    11,486,778.06x = 15,851,753.73 × 6,330,139.61
  4. Step 4: Simplify right side
    11,486,778.06x = 100,343,814,174,238.25
  5. Step 5: Solve for x
    x = 100,343,814,174,238.25/11,486,778.06
  6. Step 6: Final answer
    x = 8,735,592.67

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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.