Finding the Third Proportional to 7,439,564 and 15,772,024
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Solution
The third proportional to 7,439,564 and 15,772,024 is: 33,437,005.32
Step by Step Solution
- Step 1: Write the proportion equation
7,439,564 : 15,772,024 = 15,772,024 : x - Step 2: Convert to fraction form
7,439,564/15,772,024 = 15,772,024/x - Step 3: Cross multiply
7,439,564x = 15,772,024 × 15,772,024 - Step 4: Simplify right side
7,439,564x = 248,756,741,056,576 - Step 5: Solve for x
x = 248,756,741,056,576/7,439,564 - Step 6: Final answer
x = 33,437,005.32
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.