Home / 6,804,027.78-10,206,056.09-6,388,322.82

Finding the Fourth Proportional to 6,804,027.78, 10,206,056.09 and 6,388,322.82

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Solution

The fourth proportional to 6,804,027.78, 10,206,056.09 and 6,388,322.82 is: 9,582,497.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,027.78 : 10,206,056.09 = 6,388,322.82 : x
  2. Step 2: Convert to fraction form
    6,804,027.78/10,206,056.09 = 6,388,322.82/x
  3. Step 3: Cross multiply
    6,804,027.78x = 10,206,056.09 × 6,388,322.82
  4. Step 4: Simplify right side
    6,804,027.78x = 65,199,581,021,946.98
  5. Step 5: Solve for x
    x = 65,199,581,021,946.98/6,804,027.78
  6. Step 6: Final answer
    x = 9,582,497.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.