Home / 11,950,147.47-17,925,220.23-3,314,247.81

Finding the Fourth Proportional to 11,950,147.47, 17,925,220.23 and 3,314,247.81

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Solution

The fourth proportional to 11,950,147.47, 17,925,220.23 and 3,314,247.81 is: 4,971,371.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,950,147.47 : 17,925,220.23 = 3,314,247.81 : x
  2. Step 2: Convert to fraction form
    11,950,147.47/17,925,220.23 = 3,314,247.81/x
  3. Step 3: Cross multiply
    11,950,147.47x = 17,925,220.23 × 3,314,247.81
  4. Step 4: Simplify right side
    11,950,147.47x = 59,408,621,829,660.91
  5. Step 5: Solve for x
    x = 59,408,621,829,660.91/11,950,147.47
  6. Step 6: Final answer
    x = 4,971,371.44

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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.