Finding the Third Proportional to 8,740,710 and 13,232,970
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Solution
The third proportional to 8,740,710 and 13,232,970 is: 20,034,012.69
Step by Step Solution
- Step 1: Write the proportion equation
8,740,710 : 13,232,970 = 13,232,970 : x - Step 2: Convert to fraction form
8,740,710/13,232,970 = 13,232,970/x - Step 3: Cross multiply
8,740,710x = 13,232,970 × 13,232,970 - Step 4: Simplify right side
8,740,710x = 175,111,495,020,900 - Step 5: Solve for x
x = 175,111,495,020,900/8,740,710 - Step 6: Final answer
x = 20,034,012.69
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.