Home / 11,805,588.85-17,668,384.41-7,259,516.63

Finding the Fourth Proportional to 11,805,588.85, 17,668,384.41 and 7,259,516.63

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Solution

The fourth proportional to 11,805,588.85, 17,668,384.41 and 7,259,516.63 is: 10,864,678.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,588.85 : 17,668,384.41 = 7,259,516.63 : x
  2. Step 2: Convert to fraction form
    11,805,588.85/17,668,384.41 = 7,259,516.63/x
  3. Step 3: Cross multiply
    11,805,588.85x = 17,668,384.41 × 7,259,516.63
  4. Step 4: Simplify right side
    11,805,588.85x = 128,263,930,449,627.73
  5. Step 5: Solve for x
    x = 128,263,930,449,627.73/11,805,588.85
  6. Step 6: Final answer
    x = 10,864,678.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.