Home / 10,678,093.50-14,723,961.42-6,804,479.10

Finding the Fourth Proportional to 10,678,093.50, 14,723,961.42 and 6,804,479.10

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Solution

The fourth proportional to 10,678,093.50, 14,723,961.42 and 6,804,479.10 is: 9,382,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,678,093.50 : 14,723,961.42 = 6,804,479.10 : x
  2. Step 2: Convert to fraction form
    10,678,093.50/14,723,961.42 = 6,804,479.10/x
  3. Step 3: Cross multiply
    10,678,093.50x = 14,723,961.42 × 6,804,479.10
  4. Step 4: Simplify right side
    10,678,093.50x = 100,188,887,751,596.31
  5. Step 5: Solve for x
    x = 100,188,887,751,596.31/10,678,093.50
  6. Step 6: Final answer
    x = 9,382,656.91

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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.