Home / 5,678,701.64-7,836,567.32-3,100,382.42

Finding the Fourth Proportional to 5,678,701.64, 7,836,567.32 and 3,100,382.42

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Solution

The fourth proportional to 5,678,701.64, 7,836,567.32 and 3,100,382.42 is: 4,278,505.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,701.64 : 7,836,567.32 = 3,100,382.42 : x
  2. Step 2: Convert to fraction form
    5,678,701.64/7,836,567.32 = 3,100,382.42/x
  3. Step 3: Cross multiply
    5,678,701.64x = 7,836,567.32 × 3,100,382.42
  4. Step 4: Simplify right side
    5,678,701.64x = 24,296,355,497,389.77
  5. Step 5: Solve for x
    x = 24,296,355,497,389.77/5,678,701.64
  6. Step 6: Final answer
    x = 4,278,505.38

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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.