Finding the Third Proportional to 7,778,128 and 11,203,904
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Solution
The third proportional to 7,778,128 and 11,203,904 is: 16,138,518.79
Step by Step Solution
- Step 1: Write the proportion equation
7,778,128 : 11,203,904 = 11,203,904 : x - Step 2: Convert to fraction form
7,778,128/11,203,904 = 11,203,904/x - Step 3: Cross multiply
7,778,128x = 11,203,904 × 11,203,904 - Step 4: Simplify right side
7,778,128x = 125,527,464,841,216 - Step 5: Solve for x
x = 125,527,464,841,216/7,778,128 - Step 6: Final answer
x = 16,138,518.79
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.