Home / 6,660,727.03-9,191,879.97-3,907,461.30

Finding the Fourth Proportional to 6,660,727.03, 9,191,879.97 and 3,907,461.30

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Solution

The fourth proportional to 6,660,727.03, 9,191,879.97 and 3,907,461.30 is: 5,392,341.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,727.03 : 9,191,879.97 = 3,907,461.30 : x
  2. Step 2: Convert to fraction form
    6,660,727.03/9,191,879.97 = 3,907,461.30/x
  3. Step 3: Cross multiply
    6,660,727.03x = 9,191,879.97 × 3,907,461.30
  4. Step 4: Simplify right side
    6,660,727.03x = 35,916,915,207,897.63
  5. Step 5: Solve for x
    x = 35,916,915,207,897.63/6,660,727.03
  6. Step 6: Final answer
    x = 5,392,341.56

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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.