Home / 11,869,640.69-16,379,752.35-6,571,571.75

Finding the Fourth Proportional to 11,869,640.69, 16,379,752.35 and 6,571,571.75

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Solution

The fourth proportional to 11,869,640.69, 16,379,752.35 and 6,571,571.75 is: 9,068,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,640.69 : 16,379,752.35 = 6,571,571.75 : x
  2. Step 2: Convert to fraction form
    11,869,640.69/16,379,752.35 = 6,571,571.75/x
  3. Step 3: Cross multiply
    11,869,640.69x = 16,379,752.35 × 6,571,571.75
  4. Step 4: Simplify right side
    11,869,640.69x = 107,640,717,754,091.52
  5. Step 5: Solve for x
    x = 107,640,717,754,091.52/11,869,640.69
  6. Step 6: Final answer
    x = 9,068,574.24

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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.