Finding the Third Proportional to 7,766,207 and 12,156,344
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Solution
The third proportional to 7,766,207 and 12,156,344 is: 19,028,169.02
Step by Step Solution
- Step 1: Write the proportion equation
7,766,207 : 12,156,344 = 12,156,344 : x - Step 2: Convert to fraction form
7,766,207/12,156,344 = 12,156,344/x - Step 3: Cross multiply
7,766,207x = 12,156,344 × 12,156,344 - Step 4: Simplify right side
7,766,207x = 147,776,699,446,336 - Step 5: Solve for x
x = 147,776,699,446,336/7,766,207 - Step 6: Final answer
x = 19,028,169.02
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.