Home / 14,511,081.70-20,024,692.34-7,895,697.38

Finding the Fourth Proportional to 14,511,081.70, 20,024,692.34 and 7,895,697.38

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Solution

The fourth proportional to 14,511,081.70, 20,024,692.34 and 7,895,697.38 is: 10,895,735.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,081.70 : 20,024,692.34 = 7,895,697.38 : x
  2. Step 2: Convert to fraction form
    14,511,081.70/20,024,692.34 = 7,895,697.38/x
  3. Step 3: Cross multiply
    14,511,081.70x = 20,024,692.34 × 7,895,697.38
  4. Step 4: Simplify right side
    14,511,081.70x = 158,108,910,844,244.06
  5. Step 5: Solve for x
    x = 158,108,910,844,244.06/14,511,081.70
  6. Step 6: Final answer
    x = 10,895,735.69

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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.