Home / 12,093,398.40-16,689,273.12-6,586,939.73

Finding the Fourth Proportional to 12,093,398.40, 16,689,273.12 and 6,586,939.73

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Solution

The fourth proportional to 12,093,398.40, 16,689,273.12 and 6,586,939.73 is: 9,090,185.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,398.40 : 16,689,273.12 = 6,586,939.73 : x
  2. Step 2: Convert to fraction form
    12,093,398.40/16,689,273.12 = 6,586,939.73/x
  3. Step 3: Cross multiply
    12,093,398.40x = 16,689,273.12 × 6,586,939.73
  4. Step 4: Simplify right side
    12,093,398.40x = 109,931,236,178,949.06
  5. Step 5: Solve for x
    x = 109,931,236,178,949.06/12,093,398.40
  6. Step 6: Final answer
    x = 9,090,185.62

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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.