Finding the Fourth Proportional to 7,136,389.98, 10,701,566.91 and 2,875,414.14
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Solution
The fourth proportional to 7,136,389.98, 10,701,566.91 and 2,875,414.14 is: 4,311,905.16
Step by Step Solution
- Step 1: Write the proportion equation
7,136,389.98 : 10,701,566.91 = 2,875,414.14 : x - Step 2: Convert to fraction form
7,136,389.98/10,701,566.91 = 2,875,414.14/x - Step 3: Cross multiply
7,136,389.98x = 10,701,566.91 × 2,875,414.14 - Step 4: Simplify right side
7,136,389.98x = 30,771,436,813,170.11 - Step 5: Solve for x
x = 30,771,436,813,170.11/7,136,389.98 - Step 6: Final answer
x = 4,311,905.16
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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.