Finding the Fourth Proportional to 15,136,039.68, 22,690,560.86 and 5,549,184.24
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Solution
The fourth proportional to 15,136,039.68, 22,690,560.86 and 5,549,184.24 is: 8,318,827.47
Step by Step Solution
- Step 1: Write the proportion equation
15,136,039.68 : 22,690,560.86 = 5,549,184.24 : x - Step 2: Convert to fraction form
15,136,039.68/22,690,560.86 = 5,549,184.24/x - Step 3: Cross multiply
15,136,039.68x = 22,690,560.86 × 5,549,184.24 - Step 4: Simplify right side
15,136,039.68x = 125,914,102,721,072.84 - Step 5: Solve for x
x = 125,914,102,721,072.84/15,136,039.68 - Step 6: Final answer
x = 8,318,827.47
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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.