Home / 11,801,994.27-16,271,047.02-8,849,249.02

Finding the Fourth Proportional to 11,801,994.27, 16,271,047.02 and 8,849,249.02

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Solution

The fourth proportional to 11,801,994.27, 16,271,047.02 and 8,849,249.02 is: 12,200,187.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,994.27 : 16,271,047.02 = 8,849,249.02 : x
  2. Step 2: Convert to fraction form
    11,801,994.27/16,271,047.02 = 8,849,249.02/x
  3. Step 3: Cross multiply
    11,801,994.27x = 16,271,047.02 × 8,849,249.02
  4. Step 4: Simplify right side
    11,801,994.27x = 143,986,546,896,108.91
  5. Step 5: Solve for x
    x = 143,986,546,896,108.91/11,801,994.27
  6. Step 6: Final answer
    x = 12,200,187.83

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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.