Home / 12,289,766.04-16,958,590.92-6,783,039.36

Finding the Fourth Proportional to 12,289,766.04, 16,958,590.92 and 6,783,039.36

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Solution

The fourth proportional to 12,289,766.04, 16,958,590.92 and 6,783,039.36 is: 9,359,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,289,766.04 : 16,958,590.92 = 6,783,039.36 : x
  2. Step 2: Convert to fraction form
    12,289,766.04/16,958,590.92 = 6,783,039.36/x
  3. Step 3: Cross multiply
    12,289,766.04x = 16,958,590.92 × 6,783,039.36
  4. Step 4: Simplify right side
    12,289,766.04x = 115,030,789,700,498.62
  5. Step 5: Solve for x
    x = 115,030,789,700,498.62/12,289,766.04
  6. Step 6: Final answer
    x = 9,359,884.42

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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.