Home / 5,907,680.07-8,860,732.65-1,647,491.55

Finding the Fourth Proportional to 5,907,680.07, 8,860,732.65 and 1,647,491.55

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Solution

The fourth proportional to 5,907,680.07, 8,860,732.65 and 1,647,491.55 is: 2,471,017.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,680.07 : 8,860,732.65 = 1,647,491.55 : x
  2. Step 2: Convert to fraction form
    5,907,680.07/8,860,732.65 = 1,647,491.55/x
  3. Step 3: Cross multiply
    5,907,680.07x = 8,860,732.65 × 1,647,491.55
  4. Step 4: Simplify right side
    5,907,680.07x = 14,597,982,167,684.11
  5. Step 5: Solve for x
    x = 14,597,982,167,684.11/5,907,680.07
  6. Step 6: Final answer
    x = 2,471,017.73

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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.