Home / 12,296,932.40-18,415,874.10-6,604,608.80

Finding the Fourth Proportional to 12,296,932.40, 18,415,874.10 and 6,604,608.80

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Solution

The fourth proportional to 12,296,932.40, 18,415,874.10 and 6,604,608.80 is: 9,891,055.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,932.40 : 18,415,874.10 = 6,604,608.80 : x
  2. Step 2: Convert to fraction form
    12,296,932.40/18,415,874.10 = 6,604,608.80/x
  3. Step 3: Cross multiply
    12,296,932.40x = 18,415,874.10 × 6,604,608.80
  4. Step 4: Simplify right side
    12,296,932.40x = 121,629,644,140,552.09
  5. Step 5: Solve for x
    x = 121,629,644,140,552.09/12,296,932.40
  6. Step 6: Final answer
    x = 9,891,055.77

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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.