Finding the Third Proportional to 5,423,190 and 8,190,364.50
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Solution
The third proportional to 5,423,190 and 8,190,364.50 is: 12,369,485.61
Step by Step Solution
- Step 1: Write the proportion equation
5,423,190 : 8,190,364.50 = 8,190,364.50 : x - Step 2: Convert to fraction form
5,423,190/8,190,364.50 = 8,190,364.50/x - Step 3: Cross multiply
5,423,190x = 8,190,364.50 × 8,190,364.50 - Step 4: Simplify right side
5,423,190x = 67,082,070,642,860.25 - Step 5: Solve for x
x = 67,082,070,642,860.25/5,423,190 - Step 6: Final answer
x = 12,369,485.61
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.