Home / 6,821,575.56-9,413,804.34-3,765,814.92

Finding the Fourth Proportional to 6,821,575.56, 9,413,804.34 and 3,765,814.92

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Solution

The fourth proportional to 6,821,575.56, 9,413,804.34 and 3,765,814.92 is: 5,196,841.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,575.56 : 9,413,804.34 = 3,765,814.92 : x
  2. Step 2: Convert to fraction form
    6,821,575.56/9,413,804.34 = 3,765,814.92/x
  3. Step 3: Cross multiply
    6,821,575.56x = 9,413,804.34 × 3,765,814.92
  4. Step 4: Simplify right side
    6,821,575.56x = 35,450,644,837,532.75
  5. Step 5: Solve for x
    x = 35,450,644,837,532.75/6,821,575.56
  6. Step 6: Final answer
    x = 5,196,841.19

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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.