Finding the Fourth Proportional to 15,180,260.97, 22,770,458.16 and 4,805,531.01
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Solution
The fourth proportional to 15,180,260.97, 22,770,458.16 and 4,805,531.01 is: 7,208,317.63
Step by Step Solution
- Step 1: Write the proportion equation
15,180,260.97 : 22,770,458.16 = 4,805,531.01 : x - Step 2: Convert to fraction form
15,180,260.97/22,770,458.16 = 4,805,531.01/x - Step 3: Cross multiply
15,180,260.97x = 22,770,458.16 × 4,805,531.01 - Step 4: Simplify right side
15,180,260.97x = 109,424,142,781,412.97 - Step 5: Solve for x
x = 109,424,142,781,412.97/15,180,260.97 - Step 6: Final answer
x = 7,208,317.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.