Finding the Fourth Proportional to 14,394,116.08, 21,594,955.82 and 5,173,019.68
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Solution
The fourth proportional to 14,394,116.08, 21,594,955.82 and 5,173,019.68 is: 7,760,888.60
Step by Step Solution
- Step 1: Write the proportion equation
14,394,116.08 : 21,594,955.82 = 5,173,019.68 : x - Step 2: Convert to fraction form
14,394,116.08/21,594,955.82 = 5,173,019.68/x - Step 3: Cross multiply
14,394,116.08x = 21,594,955.82 × 5,173,019.68 - Step 4: Simplify right side
14,394,116.08x = 111,711,131,445,590.53 - Step 5: Solve for x
x = 111,711,131,445,590.53/14,394,116.08 - Step 6: Final answer
x = 7,760,888.60
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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.