Home / 11,071,690.62-15,278,942.64-6,176,913.73

Finding the Fourth Proportional to 11,071,690.62, 15,278,942.64 and 6,176,913.73

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Solution

The fourth proportional to 11,071,690.62, 15,278,942.64 and 6,176,913.73 is: 8,524,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,690.62 : 15,278,942.64 = 6,176,913.73 : x
  2. Step 2: Convert to fraction form
    11,071,690.62/15,278,942.64 = 6,176,913.73/x
  3. Step 3: Cross multiply
    11,071,690.62x = 15,278,942.64 × 6,176,913.73
  4. Step 4: Simplify right side
    11,071,690.62x = 94,376,710,523,119.38
  5. Step 5: Solve for x
    x = 94,376,710,523,119.38/11,071,690.62
  6. Step 6: Final answer
    x = 8,524,146.29

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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.