Home / 6,813,380.72-10,222,285.43-4,548,113.46

Finding the Fourth Proportional to 6,813,380.72, 10,222,285.43 and 4,548,113.46

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Solution

The fourth proportional to 6,813,380.72, 10,222,285.43 and 4,548,113.46 is: 6,823,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,380.72 : 10,222,285.43 = 4,548,113.46 : x
  2. Step 2: Convert to fraction form
    6,813,380.72/10,222,285.43 = 4,548,113.46/x
  3. Step 3: Cross multiply
    6,813,380.72x = 10,222,285.43 × 4,548,113.46
  4. Step 4: Simplify right side
    6,813,380.72x = 46,492,113,933,404.32
  5. Step 5: Solve for x
    x = 46,492,113,933,404.32/6,813,380.72
  6. Step 6: Final answer
    x = 6,823,648.32

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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.