Home / 11,295,859.76-15,588,388.92-6,139,233.68

Finding the Fourth Proportional to 11,295,859.76, 15,588,388.92 and 6,139,233.68

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Solution

The fourth proportional to 11,295,859.76, 15,588,388.92 and 6,139,233.68 is: 8,472,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,859.76 : 15,588,388.92 = 6,139,233.68 : x
  2. Step 2: Convert to fraction form
    11,295,859.76/15,588,388.92 = 6,139,233.68/x
  3. Step 3: Cross multiply
    11,295,859.76x = 15,588,388.92 × 6,139,233.68
  4. Step 4: Simplify right side
    11,295,859.76x = 95,700,762,274,602.83
  5. Step 5: Solve for x
    x = 95,700,762,274,602.83/11,295,859.76
  6. Step 6: Final answer
    x = 8,472,198.16

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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.