Home / 6,910,277.72-10,367,408.82-2,118,674.12

Finding the Fourth Proportional to 6,910,277.72, 10,367,408.82 and 2,118,674.12

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Solution

The fourth proportional to 6,910,277.72, 10,367,408.82 and 2,118,674.12 is: 3,178,622.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,277.72 : 10,367,408.82 = 2,118,674.12 : x
  2. Step 2: Convert to fraction form
    6,910,277.72/10,367,408.82 = 2,118,674.12/x
  3. Step 3: Cross multiply
    6,910,277.72x = 10,367,408.82 × 2,118,674.12
  4. Step 4: Simplify right side
    6,910,277.72x = 21,965,160,758,393.74
  5. Step 5: Solve for x
    x = 21,965,160,758,393.74/6,910,277.72
  6. Step 6: Final answer
    x = 3,178,622.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.