Home / 12,093,562.28-16,689,115.32-6,661,054.28

Finding the Fourth Proportional to 12,093,562.28, 16,689,115.32 and 6,661,054.28

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Solution

The fourth proportional to 12,093,562.28, 16,689,115.32 and 6,661,054.28 is: 9,192,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,562.28 : 16,689,115.32 = 6,661,054.28 : x
  2. Step 2: Convert to fraction form
    12,093,562.28/16,689,115.32 = 6,661,054.28/x
  3. Step 3: Cross multiply
    12,093,562.28x = 16,689,115.32 × 6,661,054.28
  4. Step 4: Simplify right side
    12,093,562.28x = 111,167,103,031,699.58
  5. Step 5: Solve for x
    x = 111,167,103,031,699.58/12,093,562.28
  6. Step 6: Final answer
    x = 9,192,254.56

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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.