Home / 7,638,684.84-10,541,174.94-4,200,926.04

Finding the Fourth Proportional to 7,638,684.84, 10,541,174.94 and 4,200,926.04

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Solution

The fourth proportional to 7,638,684.84, 10,541,174.94 and 4,200,926.04 is: 5,797,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,684.84 : 10,541,174.94 = 4,200,926.04 : x
  2. Step 2: Convert to fraction form
    7,638,684.84/10,541,174.94 = 4,200,926.04/x
  3. Step 3: Cross multiply
    7,638,684.84x = 10,541,174.94 × 4,200,926.04
  4. Step 4: Simplify right side
    7,638,684.84x = 44,282,696,297,641.44
  5. Step 5: Solve for x
    x = 44,282,696,297,641.44/7,638,684.84
  6. Step 6: Final answer
    x = 5,797,162.37

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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.