Home / 6,805,361.24-10,208,032.53-3,160,097.78

Finding the Fourth Proportional to 6,805,361.24, 10,208,032.53 and 3,160,097.78

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Solution

The fourth proportional to 6,805,361.24, 10,208,032.53 and 3,160,097.78 is: 4,740,142.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,361.24 : 10,208,032.53 = 3,160,097.78 : x
  2. Step 2: Convert to fraction form
    6,805,361.24/10,208,032.53 = 3,160,097.78/x
  3. Step 3: Cross multiply
    6,805,361.24x = 10,208,032.53 × 3,160,097.78
  4. Step 4: Simplify right side
    6,805,361.24x = 32,258,380,891,105.80
  5. Step 5: Solve for x
    x = 32,258,380,891,105.80/6,805,361.24
  6. Step 6: Final answer
    x = 4,740,142.33

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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.