Home / 12,309,248.44-16,986,815.55-6,727,607.69

Finding the Fourth Proportional to 12,309,248.44, 16,986,815.55 and 6,727,607.69

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Solution

The fourth proportional to 12,309,248.44, 16,986,815.55 and 6,727,607.69 is: 9,284,127.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,309,248.44 : 16,986,815.55 = 6,727,607.69 : x
  2. Step 2: Convert to fraction form
    12,309,248.44/16,986,815.55 = 6,727,607.69/x
  3. Step 3: Cross multiply
    12,309,248.44x = 16,986,815.55 × 6,727,607.69
  4. Step 4: Simplify right side
    12,309,248.44x = 114,280,630,891,453.98
  5. Step 5: Solve for x
    x = 114,280,630,891,453.98/12,309,248.44
  6. Step 6: Final answer
    x = 9,284,127.42

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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.