Finding the Third Proportional to 7,476,138 and 11,712,438
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Solution
The third proportional to 7,476,138 and 11,712,438 is: 18,349,207.02
Step by Step Solution
- Step 1: Write the proportion equation
7,476,138 : 11,712,438 = 11,712,438 : x - Step 2: Convert to fraction form
7,476,138/11,712,438 = 11,712,438/x - Step 3: Cross multiply
7,476,138x = 11,712,438 × 11,712,438 - Step 4: Simplify right side
7,476,138x = 137,181,203,903,844 - Step 5: Solve for x
x = 137,181,203,903,844/7,476,138 - Step 6: Final answer
x = 18,349,207.02
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.