Home / 13,738,072.23-20,607,668.76-3,503,197.45

Finding the Fourth Proportional to 13,738,072.23, 20,607,668.76 and 3,503,197.45

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Solution

The fourth proportional to 13,738,072.23, 20,607,668.76 and 3,503,197.45 is: 5,254,939.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,072.23 : 20,607,668.76 = 3,503,197.45 : x
  2. Step 2: Convert to fraction form
    13,738,072.23/20,607,668.76 = 3,503,197.45/x
  3. Step 3: Cross multiply
    13,738,072.23x = 20,607,668.76 × 3,503,197.45
  4. Step 4: Simplify right side
    13,738,072.23x = 72,192,732,689,373.25
  5. Step 5: Solve for x
    x = 72,192,732,689,373.25/13,738,072.23
  6. Step 6: Final answer
    x = 5,254,939.08

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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.