Home / 8,630,299.64-12,942,081.48-3,236,007.44

Finding the Fourth Proportional to 8,630,299.64, 12,942,081.48 and 3,236,007.44

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Solution

The fourth proportional to 8,630,299.64, 12,942,081.48 and 3,236,007.44 is: 4,852,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630,299.64 : 12,942,081.48 = 3,236,007.44 : x
  2. Step 2: Convert to fraction form
    8,630,299.64/12,942,081.48 = 3,236,007.44/x
  3. Step 3: Cross multiply
    8,630,299.64x = 12,942,081.48 × 3,236,007.44
  4. Step 4: Simplify right side
    8,630,299.64x = 41,880,671,958,366.21
  5. Step 5: Solve for x
    x = 41,880,671,958,366.21/8,630,299.64
  6. Step 6: Final answer
    x = 4,852,748.31

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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.