Finding the Third Proportional to 9,894,432 and 15,135,900
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Solution
The third proportional to 9,894,432 and 15,135,900 is: 23,153,978.80
Step by Step Solution
- Step 1: Write the proportion equation
9,894,432 : 15,135,900 = 15,135,900 : x - Step 2: Convert to fraction form
9,894,432/15,135,900 = 15,135,900/x - Step 3: Cross multiply
9,894,432x = 15,135,900 × 15,135,900 - Step 4: Simplify right side
9,894,432x = 229,095,468,810,000 - Step 5: Solve for x
x = 229,095,468,810,000/9,894,432 - Step 6: Final answer
x = 23,153,978.80
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.