Home / 8,630,899.44-12,948,054.64-3,166,044.96

Finding the Fourth Proportional to 8,630,899.44, 12,948,054.64 and 3,166,044.96

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Solution

The fourth proportional to 8,630,899.44, 12,948,054.64 and 3,166,044.96 is: 4,749,693.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630,899.44 : 12,948,054.64 = 3,166,044.96 : x
  2. Step 2: Convert to fraction form
    8,630,899.44/12,948,054.64 = 3,166,044.96/x
  3. Step 3: Cross multiply
    8,630,899.44x = 12,948,054.64 × 3,166,044.96
  4. Step 4: Simplify right side
    8,630,899.44x = 40,994,123,134,776.62
  5. Step 5: Solve for x
    x = 40,994,123,134,776.62/8,630,899.44
  6. Step 6: Final answer
    x = 4,749,693.06

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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.