Finding the Fourth Proportional to 13,064,952.26, 19,596,162.07 and 3,967,129.82
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Solution
The fourth proportional to 13,064,952.26, 19,596,162.07 and 3,967,129.82 is: 5,950,310.22
Step by Step Solution
- Step 1: Write the proportion equation
13,064,952.26 : 19,596,162.07 = 3,967,129.82 : x - Step 2: Convert to fraction form
13,064,952.26/19,596,162.07 = 3,967,129.82/x - Step 3: Cross multiply
13,064,952.26x = 19,596,162.07 × 3,967,129.82 - Step 4: Simplify right side
13,064,952.26x = 77,740,518,959,399.23 - Step 5: Solve for x
x = 77,740,518,959,399.23/13,064,952.26 - Step 6: Final answer
x = 5,950,310.22
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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.