Home / 6,529,577.85-9,794,389.55-1,980,665.82

Finding the Fourth Proportional to 6,529,577.85, 9,794,389.55 and 1,980,665.82

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Solution

The fourth proportional to 6,529,577.85, 9,794,389.55 and 1,980,665.82 is: 2,971,005.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,577.85 : 9,794,389.55 = 1,980,665.82 : x
  2. Step 2: Convert to fraction form
    6,529,577.85/9,794,389.55 = 1,980,665.82/x
  3. Step 3: Cross multiply
    6,529,577.85x = 9,794,389.55 × 1,980,665.82
  4. Step 4: Simplify right side
    6,529,577.85x = 19,399,412,599,546.85
  5. Step 5: Solve for x
    x = 19,399,412,599,546.85/6,529,577.85
  6. Step 6: Final answer
    x = 2,971,005.64

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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.