Home / 7,328,208.48-10,114,137.60-4,066,072.80

Finding the Fourth Proportional to 7,328,208.48, 10,114,137.60 and 4,066,072.80

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Solution

The fourth proportional to 7,328,208.48, 10,114,137.60 and 4,066,072.80 is: 5,611,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,208.48 : 10,114,137.60 = 4,066,072.80 : x
  2. Step 2: Convert to fraction form
    7,328,208.48/10,114,137.60 = 4,066,072.80/x
  3. Step 3: Cross multiply
    7,328,208.48x = 10,114,137.60 × 4,066,072.80
  4. Step 4: Simplify right side
    7,328,208.48x = 41,124,819,790,817.27
  5. Step 5: Solve for x
    x = 41,124,819,790,817.27/7,328,208.48
  6. Step 6: Final answer
    x = 5,611,851.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.