Home / 13,082,416.25-19,626,729.98-4,106,968.25

Finding the Fourth Proportional to 13,082,416.25, 19,626,729.98 and 4,106,968.25

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Solution

The fourth proportional to 13,082,416.25, 19,626,729.98 and 4,106,968.25 is: 6,161,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,416.25 : 19,626,729.98 = 4,106,968.25 : x
  2. Step 2: Convert to fraction form
    13,082,416.25/19,626,729.98 = 4,106,968.25/x
  3. Step 3: Cross multiply
    13,082,416.25x = 19,626,729.98 × 4,106,968.25
  4. Step 4: Simplify right side
    13,082,416.25x = 80,606,356,760,514.66
  5. Step 5: Solve for x
    x = 80,606,356,760,514.66/13,082,416.25
  6. Step 6: Final answer
    x = 6,161,427.31

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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.