Finding the Fourth Proportional to 5,557,397.94, 8,334,930.50 and 1,567,376.82
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Solution
The fourth proportional to 5,557,397.94, 8,334,930.50 and 1,567,376.82 is: 2,350,736.26
Step by Step Solution
- Step 1: Write the proportion equation
5,557,397.94 : 8,334,930.50 = 1,567,376.82 : x - Step 2: Convert to fraction form
5,557,397.94/8,334,930.50 = 1,567,376.82/x - Step 3: Cross multiply
5,557,397.94x = 8,334,930.50 × 1,567,376.82 - Step 4: Simplify right side
5,557,397.94x = 13,063,976,854,174.13 - Step 5: Solve for x
x = 13,063,976,854,174.13/5,557,397.94 - Step 6: Final answer
x = 2,350,736.26
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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.