Home / 12,349,265.94-18,526,383.18-4,262,554.80

Finding the Fourth Proportional to 12,349,265.94, 18,526,383.18 and 4,262,554.80

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Solution

The fourth proportional to 12,349,265.94, 18,526,383.18 and 4,262,554.80 is: 6,394,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,349,265.94 : 18,526,383.18 = 4,262,554.80 : x
  2. Step 2: Convert to fraction form
    12,349,265.94/18,526,383.18 = 4,262,554.80/x
  3. Step 3: Cross multiply
    12,349,265.94x = 18,526,383.18 × 4,262,554.80
  4. Step 4: Simplify right side
    12,349,265.94x = 78,969,723,550,548.27
  5. Step 5: Solve for x
    x = 78,969,723,550,548.27/12,349,265.94
  6. Step 6: Final answer
    x = 6,394,689.69

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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.