Home / 8,082,302.12-11,153,418.82-4,411,245

Finding the Fourth Proportional to 8,082,302.12, 11,153,418.82 and 4,411,245

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Solution

The fourth proportional to 8,082,302.12, 11,153,418.82 and 4,411,245 is: 6,087,431.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,302.12 : 11,153,418.82 = 4,411,245 : x
  2. Step 2: Convert to fraction form
    8,082,302.12/11,153,418.82 = 4,411,245/x
  3. Step 3: Cross multiply
    8,082,302.12x = 11,153,418.82 × 4,411,245
  4. Step 4: Simplify right side
    8,082,302.12x = 49,200,463,002,630.90
  5. Step 5: Solve for x
    x = 49,200,463,002,630.90/8,082,302.12
  6. Step 6: Final answer
    x = 6,087,431.81

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Double scale
Find fourth proportional to 8,082,303.12, 11,153,420.20 and 4,411,246
Similar ratio
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1.5x scale

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.