Home / 13,296,835.98-19,945,851.12-4,074,132.60

Finding the Fourth Proportional to 13,296,835.98, 19,945,851.12 and 4,074,132.60

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Solution

The fourth proportional to 13,296,835.98, 19,945,851.12 and 4,074,132.60 is: 6,111,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,835.98 : 19,945,851.12 = 4,074,132.60 : x
  2. Step 2: Convert to fraction form
    13,296,835.98/19,945,851.12 = 4,074,132.60/x
  3. Step 3: Cross multiply
    13,296,835.98x = 19,945,851.12 × 4,074,132.60
  4. Step 4: Simplify right side
    13,296,835.98x = 81,262,042,282,738.52
  5. Step 5: Solve for x
    x = 81,262,042,282,738.52/13,296,835.98
  6. Step 6: Final answer
    x = 6,111,381.87

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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.