Finding the Fourth Proportional to 10,366,241.27, 15,549,368.79 and 4,299,344.02
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Solution
The fourth proportional to 10,366,241.27, 15,549,368.79 and 4,299,344.02 is: 6,449,018.89
Step by Step Solution
- Step 1: Write the proportion equation
10,366,241.27 : 15,549,368.79 = 4,299,344.02 : x - Step 2: Convert to fraction form
10,366,241.27/15,549,368.79 = 4,299,344.02/x - Step 3: Cross multiply
10,366,241.27x = 15,549,368.79 × 4,299,344.02 - Step 4: Simplify right side
10,366,241.27x = 66,852,085,722,061.12 - Step 5: Solve for x
x = 66,852,085,722,061.12/10,366,241.27 - Step 6: Final answer
x = 6,449,018.89
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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.