Finding the Fourth Proportional to 13,181,691.74, 19,773,532.70 and 4,084,707.29
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Solution
The fourth proportional to 13,181,691.74, 19,773,532.70 and 4,084,707.29 is: 6,127,369.29
Step by Step Solution
- Step 1: Write the proportion equation
13,181,691.74 : 19,773,532.70 = 4,084,707.29 : x - Step 2: Convert to fraction form
13,181,691.74/19,773,532.70 = 4,084,707.29/x - Step 3: Cross multiply
13,181,691.74x = 19,773,532.70 × 4,084,707.29 - Step 4: Simplify right side
13,181,691.74x = 80,769,093,148,319.84 - Step 5: Solve for x
x = 80,769,093,148,319.84/13,181,691.74 - Step 6: Final answer
x = 6,127,369.29
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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.