Home / 6,783,966-10,180,614.60-2,794,878

Finding the Fourth Proportional to 6,783,966, 10,180,614.60 and 2,794,878

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Solution

The fourth proportional to 6,783,966, 10,180,614.60 and 2,794,878 is: 4,194,239.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,966 : 10,180,614.60 = 2,794,878 : x
  2. Step 2: Convert to fraction form
    6,783,966/10,180,614.60 = 2,794,878/x
  3. Step 3: Cross multiply
    6,783,966x = 10,180,614.60 × 2,794,878
  4. Step 4: Simplify right side
    6,783,966x = 28,453,575,772,018.80
  5. Step 5: Solve for x
    x = 28,453,575,772,018.80/6,783,966
  6. Step 6: Final answer
    x = 4,194,239.15

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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.