Home / 11,332,311.02-16,992,233.58-7,742,131.82

Finding the Fourth Proportional to 11,332,311.02, 16,992,233.58 and 7,742,131.82

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Solution

The fourth proportional to 11,332,311.02, 16,992,233.58 and 7,742,131.82 is: 11,608,939.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,311.02 : 16,992,233.58 = 7,742,131.82 : x
  2. Step 2: Convert to fraction form
    11,332,311.02/16,992,233.58 = 7,742,131.82/x
  3. Step 3: Cross multiply
    11,332,311.02x = 16,992,233.58 × 7,742,131.82
  4. Step 4: Simplify right side
    11,332,311.02x = 131,556,112,292,590.50
  5. Step 5: Solve for x
    x = 131,556,112,292,590.50/11,332,311.02
  6. Step 6: Final answer
    x = 11,608,939.44

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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.