Home / 12,079,183.51-16,669,962.98-6,923,403.91

Finding the Fourth Proportional to 12,079,183.51, 16,669,962.98 and 6,923,403.91

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Solution

The fourth proportional to 12,079,183.51, 16,669,962.98 and 6,923,403.91 is: 9,554,692.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,079,183.51 : 16,669,962.98 = 6,923,403.91 : x
  2. Step 2: Convert to fraction form
    12,079,183.51/16,669,962.98 = 6,923,403.91/x
  3. Step 3: Cross multiply
    12,079,183.51x = 16,669,962.98 × 6,923,403.91
  4. Step 4: Simplify right side
    12,079,183.51x = 115,412,886,875,287.25
  5. Step 5: Solve for x
    x = 115,412,886,875,287.25/12,079,183.51
  6. Step 6: Final answer
    x = 9,554,692.73

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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.