Finding the Third Proportional to 7,386,052 and 11,545,639
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Solution
The third proportional to 7,386,052 and 11,545,639 is: 18,047,771.65
Step by Step Solution
- Step 1: Write the proportion equation
7,386,052 : 11,545,639 = 11,545,639 : x - Step 2: Convert to fraction form
7,386,052/11,545,639 = 11,545,639/x - Step 3: Cross multiply
7,386,052x = 11,545,639 × 11,545,639 - Step 4: Simplify right side
7,386,052x = 133,301,779,918,321 - Step 5: Solve for x
x = 133,301,779,918,321/7,386,052 - Step 6: Final answer
x = 18,047,771.65
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.