Home / 14,274,074.35-19,697,692.57-7,747,563.34

Finding the Fourth Proportional to 14,274,074.35, 19,697,692.57 and 7,747,563.34

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Solution

The fourth proportional to 14,274,074.35, 19,697,692.57 and 7,747,563.34 is: 10,691,349.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,074.35 : 19,697,692.57 = 7,747,563.34 : x
  2. Step 2: Convert to fraction form
    14,274,074.35/19,697,692.57 = 7,747,563.34/x
  3. Step 3: Cross multiply
    14,274,074.35x = 19,697,692.57 × 7,747,563.34
  4. Step 4: Simplify right side
    14,274,074.35x = 152,609,120,837,922.38
  5. Step 5: Solve for x
    x = 152,609,120,837,922.38/14,274,074.35
  6. Step 6: Final answer
    x = 10,691,349.72

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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.