Home / 6,494,762.40-9,741,942.80-3,085,503.20

Finding the Fourth Proportional to 6,494,762.40, 9,741,942.80 and 3,085,503.20

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Solution

The fourth proportional to 6,494,762.40, 9,741,942.80 and 3,085,503.20 is: 4,628,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,762.40 : 9,741,942.80 = 3,085,503.20 : x
  2. Step 2: Convert to fraction form
    6,494,762.40/9,741,942.80 = 3,085,503.20/x
  3. Step 3: Cross multiply
    6,494,762.40x = 9,741,942.80 × 3,085,503.20
  4. Step 4: Simplify right side
    6,494,762.40x = 30,058,795,683,616.96
  5. Step 5: Solve for x
    x = 30,058,795,683,616.96/6,494,762.40
  6. Step 6: Final answer
    x = 4,628,159.40

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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.