Finding the Third Proportional to 5,418,432 and 11,844,342
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Solution
The third proportional to 5,418,432 and 11,844,342 is: 25,890,965.77
Step by Step Solution
- Step 1: Write the proportion equation
5,418,432 : 11,844,342 = 11,844,342 : x - Step 2: Convert to fraction form
5,418,432/11,844,342 = 11,844,342/x - Step 3: Cross multiply
5,418,432x = 11,844,342 × 11,844,342 - Step 4: Simplify right side
5,418,432x = 140,288,437,412,964 - Step 5: Solve for x
x = 140,288,437,412,964/5,418,432 - Step 6: Final answer
x = 25,890,965.77
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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.