Finding the Third Proportional to 5,919,115 and 12,990,354
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Solution
The third proportional to 5,919,115 and 12,990,354 is: 28,509,210.76
Step by Step Solution
- Step 1: Write the proportion equation
5,919,115 : 12,990,354 = 12,990,354 : x - Step 2: Convert to fraction form
5,919,115/12,990,354 = 12,990,354/x - Step 3: Cross multiply
5,919,115x = 12,990,354 × 12,990,354 - Step 4: Simplify right side
5,919,115x = 168,749,297,045,316 - Step 5: Solve for x
x = 168,749,297,045,316/5,919,115 - Step 6: Final answer
x = 28,509,210.76
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.