Home / 6,467,821.50-9,708,461.37-4,763,888.79

Finding the Fourth Proportional to 6,467,821.50, 9,708,461.37 and 4,763,888.79

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Solution

The fourth proportional to 6,467,821.50, 9,708,461.37 and 4,763,888.79 is: 7,150,789.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,821.50 : 9,708,461.37 = 4,763,888.79 : x
  2. Step 2: Convert to fraction form
    6,467,821.50/9,708,461.37 = 4,763,888.79/x
  3. Step 3: Cross multiply
    6,467,821.50x = 9,708,461.37 × 4,763,888.79
  4. Step 4: Simplify right side
    6,467,821.50x = 46,250,030,320,293.33
  5. Step 5: Solve for x
    x = 46,250,030,320,293.33/6,467,821.50
  6. Step 6: Final answer
    x = 7,150,789.54

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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.