Home / 11,159,906.54-15,402,351.86-6,811,519.73

Finding the Fourth Proportional to 11,159,906.54, 15,402,351.86 and 6,811,519.73

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Solution

The fourth proportional to 11,159,906.54, 15,402,351.86 and 6,811,519.73 is: 9,400,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159,906.54 : 15,402,351.86 = 6,811,519.73 : x
  2. Step 2: Convert to fraction form
    11,159,906.54/15,402,351.86 = 6,811,519.73/x
  3. Step 3: Cross multiply
    11,159,906.54x = 15,402,351.86 × 6,811,519.73
  4. Step 4: Simplify right side
    11,159,906.54x = 104,913,423,522,809.23
  5. Step 5: Solve for x
    x = 104,913,423,522,809.23/11,159,906.54
  6. Step 6: Final answer
    x = 9,400,923.13

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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.