Home / 6,804,026.28-10,206,053.82-6,388,321.32

Finding the Fourth Proportional to 6,804,026.28, 10,206,053.82 and 6,388,321.32

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Solution

The fourth proportional to 6,804,026.28, 10,206,053.82 and 6,388,321.32 is: 9,582,495.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,026.28 : 10,206,053.82 = 6,388,321.32 : x
  2. Step 2: Convert to fraction form
    6,804,026.28/10,206,053.82 = 6,388,321.32/x
  3. Step 3: Cross multiply
    6,804,026.28x = 10,206,053.82 × 6,388,321.32
  4. Step 4: Simplify right side
    6,804,026.28x = 65,199,551,211,373.45
  5. Step 5: Solve for x
    x = 65,199,551,211,373.45/6,804,026.28
  6. Step 6: Final answer
    x = 9,582,495.50

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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.