Home / 12,083,548.23-16,676,716.50-6,786,113.76

Finding the Fourth Proportional to 12,083,548.23, 16,676,716.50 and 6,786,113.76

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Solution

The fourth proportional to 12,083,548.23, 16,676,716.50 and 6,786,113.76 is: 9,365,634.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,548.23 : 16,676,716.50 = 6,786,113.76 : x
  2. Step 2: Convert to fraction form
    12,083,548.23/16,676,716.50 = 6,786,113.76/x
  3. Step 3: Cross multiply
    12,083,548.23x = 16,676,716.50 × 6,786,113.76
  4. Step 4: Simplify right side
    12,083,548.23x = 113,170,095,312,269.03
  5. Step 5: Solve for x
    x = 113,170,095,312,269.03/12,083,548.23
  6. Step 6: Final answer
    x = 9,365,634.43

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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.