Home / 8,414,558.10-12,630,131.55-4,159,530.90

Finding the Fourth Proportional to 8,414,558.10, 12,630,131.55 and 4,159,530.90

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Solution

The fourth proportional to 8,414,558.10, 12,630,131.55 and 4,159,530.90 is: 6,243,396.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,558.10 : 12,630,131.55 = 4,159,530.90 : x
  2. Step 2: Convert to fraction form
    8,414,558.10/12,630,131.55 = 4,159,530.90/x
  3. Step 3: Cross multiply
    8,414,558.10x = 12,630,131.55 × 4,159,530.90
  4. Step 4: Simplify right side
    8,414,558.10x = 52,535,422,453,289.90
  5. Step 5: Solve for x
    x = 52,535,422,453,289.90/8,414,558.10
  6. Step 6: Final answer
    x = 6,243,396.48

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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.