Home / 6,880,020.80-10,322,104.80-3,686,676.80

Finding the Fourth Proportional to 6,880,020.80, 10,322,104.80 and 3,686,676.80

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Solution

The fourth proportional to 6,880,020.80, 10,322,104.80 and 3,686,676.80 is: 5,531,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,020.80 : 10,322,104.80 = 3,686,676.80 : x
  2. Step 2: Convert to fraction form
    6,880,020.80/10,322,104.80 = 3,686,676.80/x
  3. Step 3: Cross multiply
    6,880,020.80x = 10,322,104.80 × 3,686,676.80
  4. Step 4: Simplify right side
    6,880,020.80x = 38,054,264,293,328.64
  5. Step 5: Solve for x
    x = 38,054,264,293,328.64/6,880,020.80
  6. Step 6: Final answer
    x = 5,531,126.34

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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.