Home / 6,967,735.96-9,615,627.92-3,828,040.12

Finding the Fourth Proportional to 6,967,735.96, 9,615,627.92 and 3,828,040.12

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Solution

The fourth proportional to 6,967,735.96, 9,615,627.92 and 3,828,040.12 is: 5,282,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,735.96 : 9,615,627.92 = 3,828,040.12 : x
  2. Step 2: Convert to fraction form
    6,967,735.96/9,615,627.92 = 3,828,040.12/x
  3. Step 3: Cross multiply
    6,967,735.96x = 9,615,627.92 × 3,828,040.12
  4. Step 4: Simplify right side
    6,967,735.96x = 36,809,009,456,752.15
  5. Step 5: Solve for x
    x = 36,809,009,456,752.15/6,967,735.96
  6. Step 6: Final answer
    x = 5,282,779.04

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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.