Home / 6,647,409.92-9,173,208.32-4,201,333.76

Finding the Fourth Proportional to 6,647,409.92, 9,173,208.32 and 4,201,333.76

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Solution

The fourth proportional to 6,647,409.92, 9,173,208.32 and 4,201,333.76 is: 5,797,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,409.92 : 9,173,208.32 = 4,201,333.76 : x
  2. Step 2: Convert to fraction form
    6,647,409.92/9,173,208.32 = 4,201,333.76/x
  3. Step 3: Cross multiply
    6,647,409.92x = 9,173,208.32 × 4,201,333.76
  4. Step 4: Simplify right side
    6,647,409.92x = 38,539,709,802,328.88
  5. Step 5: Solve for x
    x = 38,539,709,802,328.88/6,647,409.92
  6. Step 6: Final answer
    x = 5,797,703.21

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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.