Home / 12,554,956.11-17,325,249.72-6,973,564.44

Finding the Fourth Proportional to 12,554,956.11, 17,325,249.72 and 6,973,564.44

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Solution

The fourth proportional to 12,554,956.11, 17,325,249.72 and 6,973,564.44 is: 9,623,191.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,956.11 : 17,325,249.72 = 6,973,564.44 : x
  2. Step 2: Convert to fraction form
    12,554,956.11/17,325,249.72 = 6,973,564.44/x
  3. Step 3: Cross multiply
    12,554,956.11x = 17,325,249.72 × 6,973,564.44
  4. Step 4: Simplify right side
    12,554,956.11x = 120,818,745,361,511.95
  5. Step 5: Solve for x
    x = 120,818,745,361,511.95/12,554,956.11
  6. Step 6: Final answer
    x = 9,623,191.38

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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.