Finding the Fourth Proportional to 7,134,804.15, 10,702,226.99 and 3,035,068.99
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Solution
The fourth proportional to 7,134,804.15, 10,702,226.99 and 3,035,068.99 is: 4,552,612.32
Step by Step Solution
- Step 1: Write the proportion equation
7,134,804.15 : 10,702,226.99 = 3,035,068.99 : x - Step 2: Convert to fraction form
7,134,804.15/10,702,226.99 = 3,035,068.99/x - Step 3: Cross multiply
7,134,804.15x = 10,702,226.99 × 3,035,068.99 - Step 4: Simplify right side
7,134,804.15x = 32,481,997,246,114.70 - Step 5: Solve for x
x = 32,481,997,246,114.70/7,134,804.15 - Step 6: Final answer
x = 4,552,612.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.