Home / 5,678,701.65-7,836,567.30-3,100,382.42

Finding the Fourth Proportional to 5,678,701.65, 7,836,567.30 and 3,100,382.42

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Solution

The fourth proportional to 5,678,701.65, 7,836,567.30 and 3,100,382.42 is: 4,278,505.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,701.65 : 7,836,567.30 = 3,100,382.42 : x
  2. Step 2: Convert to fraction form
    5,678,701.65/7,836,567.30 = 3,100,382.42/x
  3. Step 3: Cross multiply
    5,678,701.65x = 7,836,567.30 × 3,100,382.42
  4. Step 4: Simplify right side
    5,678,701.65x = 24,296,355,450,884.03
  5. Step 5: Solve for x
    x = 24,296,355,450,884.03/5,678,701.65
  6. Step 6: Final answer
    x = 4,278,505.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.