Home / 7,695,917.21-10,615,738.42-5,082,445.37

Finding the Fourth Proportional to 7,695,917.21, 10,615,738.42 and 5,082,445.37

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Solution

The fourth proportional to 7,695,917.21, 10,615,738.42 and 5,082,445.37 is: 7,010,718.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,917.21 : 10,615,738.42 = 5,082,445.37 : x
  2. Step 2: Convert to fraction form
    7,695,917.21/10,615,738.42 = 5,082,445.37/x
  3. Step 3: Cross multiply
    7,695,917.21x = 10,615,738.42 × 5,082,445.37
  4. Step 4: Simplify right side
    7,695,917.21x = 53,953,910,581,860.12
  5. Step 5: Solve for x
    x = 53,953,910,581,860.12/7,695,917.21
  6. Step 6: Final answer
    x = 7,010,718.68

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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.