Finding the Third Proportional to 3,891,220.75 and 6,216,248.75
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Solution
The third proportional to 3,891,220.75 and 6,216,248.75 is: 9,930,495.08
Step by Step Solution
- Step 1: Write the proportion equation
3,891,220.75 : 6,216,248.75 = 6,216,248.75 : x - Step 2: Convert to fraction form
3,891,220.75/6,216,248.75 = 6,216,248.75/x - Step 3: Cross multiply
3,891,220.75x = 6,216,248.75 × 6,216,248.75 - Step 4: Simplify right side
3,891,220.75x = 38,641,748,521,876.56 - Step 5: Solve for x
x = 38,641,748,521,876.56/3,891,220.75 - Step 6: Final answer
x = 9,930,495.08
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.