Home / 6,494,752.40-9,741,927.80-3,085,493.20

Finding the Fourth Proportional to 6,494,752.40, 9,741,927.80 and 3,085,493.20

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Solution

The fourth proportional to 6,494,752.40, 9,741,927.80 and 3,085,493.20 is: 4,628,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,752.40 : 9,741,927.80 = 3,085,493.20 : x
  2. Step 2: Convert to fraction form
    6,494,752.40/9,741,927.80 = 3,085,493.20/x
  3. Step 3: Cross multiply
    6,494,752.40x = 9,741,927.80 × 3,085,493.20
  4. Step 4: Simplify right side
    6,494,752.40x = 30,058,651,981,790.96
  5. Step 5: Solve for x
    x = 30,058,651,981,790.96/6,494,752.40
  6. Step 6: Final answer
    x = 4,628,144.40

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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.