Home / 14,762,863.65-20,373,907.34-8,148,765.44

Finding the Fourth Proportional to 14,762,863.65, 20,373,907.34 and 8,148,765.44

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Solution

The fourth proportional to 14,762,863.65, 20,373,907.34 and 8,148,765.44 is: 11,245,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,863.65 : 20,373,907.34 = 8,148,765.44 : x
  2. Step 2: Convert to fraction form
    14,762,863.65/20,373,907.34 = 8,148,765.44/x
  3. Step 3: Cross multiply
    14,762,863.65x = 20,373,907.34 × 8,148,765.44
  4. Step 4: Simplify right side
    14,762,863.65x = 166,022,191,867,340.97
  5. Step 5: Solve for x
    x = 166,022,191,867,340.97/14,762,863.65
  6. Step 6: Final answer
    x = 11,245,934.11

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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.