Home / 11,131,772.70-16,686,004.98-4,658,556.81

Finding the Fourth Proportional to 11,131,772.70, 16,686,004.98 and 4,658,556.81

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Solution

The fourth proportional to 11,131,772.70, 16,686,004.98 and 4,658,556.81 is: 6,982,958.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,772.70 : 16,686,004.98 = 4,658,556.81 : x
  2. Step 2: Convert to fraction form
    11,131,772.70/16,686,004.98 = 4,658,556.81/x
  3. Step 3: Cross multiply
    11,131,772.70x = 16,686,004.98 × 4,658,556.81
  4. Step 4: Simplify right side
    11,131,772.70x = 77,732,702,131,272.91
  5. Step 5: Solve for x
    x = 77,732,702,131,272.91/11,131,772.70
  6. Step 6: Final answer
    x = 6,982,958.08

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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.