Home / 6,825,802.64-9,419,551.65-3,728,327.94

Finding the Fourth Proportional to 6,825,802.64, 9,419,551.65 and 3,728,327.94

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Solution

The fourth proportional to 6,825,802.64, 9,419,551.65 and 3,728,327.94 is: 5,145,061.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,802.64 : 9,419,551.65 = 3,728,327.94 : x
  2. Step 2: Convert to fraction form
    6,825,802.64/9,419,551.65 = 3,728,327.94/x
  3. Step 3: Cross multiply
    6,825,802.64x = 9,419,551.65 × 3,728,327.94
  4. Step 4: Simplify right side
    6,825,802.64x = 35,119,177,598,968.10
  5. Step 5: Solve for x
    x = 35,119,177,598,968.10/6,825,802.64
  6. Step 6: Final answer
    x = 5,145,061.98

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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.