Finding the Third Proportional to 5,371,929 and 8,330,215.50
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Solution
The third proportional to 5,371,929 and 8,330,215.50 is: 12,917,611.21
Step by Step Solution
- Step 1: Write the proportion equation
5,371,929 : 8,330,215.50 = 8,330,215.50 : x - Step 2: Convert to fraction form
5,371,929/8,330,215.50 = 8,330,215.50/x - Step 3: Cross multiply
5,371,929x = 8,330,215.50 × 8,330,215.50 - Step 4: Simplify right side
5,371,929x = 69,392,490,276,440.25 - Step 5: Solve for x
x = 69,392,490,276,440.25/5,371,929 - Step 6: Final answer
x = 12,917,611.21
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.