Home / 8,463,893.50-12,694,187.06-2,705,082.36

Finding the Fourth Proportional to 8,463,893.50, 12,694,187.06 and 2,705,082.36

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Solution

The fourth proportional to 8,463,893.50, 12,694,187.06 and 2,705,082.36 is: 4,057,095.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,893.50 : 12,694,187.06 = 2,705,082.36 : x
  2. Step 2: Convert to fraction form
    8,463,893.50/12,694,187.06 = 2,705,082.36/x
  3. Step 3: Cross multiply
    8,463,893.50x = 12,694,187.06 × 2,705,082.36
  4. Step 4: Simplify right side
    8,463,893.50x = 34,338,821,427,075.33
  5. Step 5: Solve for x
    x = 34,338,821,427,075.33/8,463,893.50
  6. Step 6: Final answer
    x = 4,057,095.17

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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.