Finding the Third Proportional to 8,539,026 and 13,298,427
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Solution
The third proportional to 8,539,026 and 13,298,427 is: 20,710,577.61
Step by Step Solution
- Step 1: Write the proportion equation
8,539,026 : 13,298,427 = 13,298,427 : x - Step 2: Convert to fraction form
8,539,026/13,298,427 = 13,298,427/x - Step 3: Cross multiply
8,539,026x = 13,298,427 × 13,298,427 - Step 4: Simplify right side
8,539,026x = 176,848,160,674,329 - Step 5: Solve for x
x = 176,848,160,674,329/8,539,026 - Step 6: Final answer
x = 20,710,577.61
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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.