Home / 8,168,912.83-11,273,006.55-4,497,752.80

Finding the Fourth Proportional to 8,168,912.83, 11,273,006.55 and 4,497,752.80

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Solution

The fourth proportional to 8,168,912.83, 11,273,006.55 and 4,497,752.80 is: 6,206,847.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,912.83 : 11,273,006.55 = 4,497,752.80 : x
  2. Step 2: Convert to fraction form
    8,168,912.83/11,273,006.55 = 4,497,752.80/x
  3. Step 3: Cross multiply
    8,168,912.83x = 11,273,006.55 × 4,497,752.80
  4. Step 4: Simplify right side
    8,168,912.83x = 50,703,196,774,680.84
  5. Step 5: Solve for x
    x = 50,703,196,774,680.84/8,168,912.83
  6. Step 6: Final answer
    x = 6,206,847.57

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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.