Home / 11,709,443.30-16,160,722.82-6,746,934.57

Finding the Fourth Proportional to 11,709,443.30, 16,160,722.82 and 6,746,934.57

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Solution

The fourth proportional to 11,709,443.30, 16,160,722.82 and 6,746,934.57 is: 9,311,744.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,709,443.30 : 16,160,722.82 = 6,746,934.57 : x
  2. Step 2: Convert to fraction form
    11,709,443.30/16,160,722.82 = 6,746,934.57/x
  3. Step 3: Cross multiply
    11,709,443.30x = 16,160,722.82 × 6,746,934.57
  4. Step 4: Simplify right side
    11,709,443.30x = 109,035,339,379,936.95
  5. Step 5: Solve for x
    x = 109,035,339,379,936.95/11,709,443.30
  6. Step 6: Final answer
    x = 9,311,744.09

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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.