Finding the Fourth Proportional to 14,270,734.06, 19,693,625.64 and 7,744,363.58
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Solution
The fourth proportional to 14,270,734.06, 19,693,625.64 and 7,744,363.58 is: 10,687,228.60
Step by Step Solution
- Step 1: Write the proportion equation
14,270,734.06 : 19,693,625.64 = 7,744,363.58 : x - Step 2: Convert to fraction form
14,270,734.06/19,693,625.64 = 7,744,363.58/x - Step 3: Cross multiply
14,270,734.06x = 19,693,625.64 × 7,744,363.58 - Step 4: Simplify right side
14,270,734.06x = 152,514,597,164,570.19 - Step 5: Solve for x
x = 152,514,597,164,570.19/14,270,734.06 - Step 6: Final answer
x = 10,687,228.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.