Home / 11,671,421.88-16,109,249.58-6,844,081.08

Finding the Fourth Proportional to 11,671,421.88, 16,109,249.58 and 6,844,081.08

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Solution

The fourth proportional to 11,671,421.88, 16,109,249.58 and 6,844,081.08 is: 9,446,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,671,421.88 : 16,109,249.58 = 6,844,081.08 : x
  2. Step 2: Convert to fraction form
    11,671,421.88/16,109,249.58 = 6,844,081.08/x
  3. Step 3: Cross multiply
    11,671,421.88x = 16,109,249.58 × 6,844,081.08
  4. Step 4: Simplify right side
    11,671,421.88x = 110,253,010,263,475.95
  5. Step 5: Solve for x
    x = 110,253,010,263,475.95/11,671,421.88
  6. Step 6: Final answer
    x = 9,446,407.76

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1.5x scale

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.