Finding the Third Proportional to 5,239,730 and 8,331,975
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Solution
The third proportional to 5,239,730 and 8,331,975 is: 13,249,119.21
Step by Step Solution
- Step 1: Write the proportion equation
5,239,730 : 8,331,975 = 8,331,975 : x - Step 2: Convert to fraction form
5,239,730/8,331,975 = 8,331,975/x - Step 3: Cross multiply
5,239,730x = 8,331,975 × 8,331,975 - Step 4: Simplify right side
5,239,730x = 69,421,807,400,625 - Step 5: Solve for x
x = 69,421,807,400,625/5,239,730 - Step 6: Final answer
x = 13,249,119.21
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.