Home / 11,670,486.21-17,507,998.26-4,481,491.59

Finding the Fourth Proportional to 11,670,486.21, 17,507,998.26 and 4,481,491.59

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Solution

The fourth proportional to 11,670,486.21, 17,507,998.26 and 4,481,491.59 is: 6,723,108.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,486.21 : 17,507,998.26 = 4,481,491.59 : x
  2. Step 2: Convert to fraction form
    11,670,486.21/17,507,998.26 = 4,481,491.59/x
  3. Step 3: Cross multiply
    11,670,486.21x = 17,507,998.26 × 4,481,491.59
  4. Step 4: Simplify right side
    11,670,486.21x = 78,461,946,959,924.64
  5. Step 5: Solve for x
    x = 78,461,946,959,924.64/11,670,486.21
  6. Step 6: Final answer
    x = 6,723,108.66

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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.