Finding the Third Proportional to 7,438,392 and 11,269,862
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Solution
The third proportional to 7,438,392 and 11,269,862 is: 17,074,898.65
Step by Step Solution
- Step 1: Write the proportion equation
7,438,392 : 11,269,862 = 11,269,862 : x - Step 2: Convert to fraction form
7,438,392/11,269,862 = 11,269,862/x - Step 3: Cross multiply
7,438,392x = 11,269,862 × 11,269,862 - Step 4: Simplify right side
7,438,392x = 127,009,789,499,044 - Step 5: Solve for x
x = 127,009,789,499,044/7,438,392 - Step 6: Final answer
x = 17,074,898.65
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.