Finding the Third Proportional to 7,234,854 and 11,197,413
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Solution
The third proportional to 7,234,854 and 11,197,413 is: 17,330,281.70
Step by Step Solution
- Step 1: Write the proportion equation
7,234,854 : 11,197,413 = 11,197,413 : x - Step 2: Convert to fraction form
7,234,854/11,197,413 = 11,197,413/x - Step 3: Cross multiply
7,234,854x = 11,197,413 × 11,197,413 - Step 4: Simplify right side
7,234,854x = 125,382,057,892,569 - Step 5: Solve for x
x = 125,382,057,892,569/7,234,854 - Step 6: Final answer
x = 17,330,281.70
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.