Finding the Fourth Proportional to 10,798,720, 14,902,544.64 and 5,970,135.04
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Solution
The fourth proportional to 10,798,720, 14,902,544.64 and 5,970,135.04 is: 8,238,958.32
Step by Step Solution
- Step 1: Write the proportion equation
10,798,720 : 14,902,544.64 = 5,970,135.04 : x - Step 2: Convert to fraction form
10,798,720/14,902,544.64 = 5,970,135.04/x - Step 3: Cross multiply
10,798,720x = 14,902,544.64 × 5,970,135.04 - Step 4: Simplify right side
10,798,720x = 88,970,203,940,428.19 - Step 5: Solve for x
x = 88,970,203,940,428.19/10,798,720 - Step 6: Final answer
x = 8,238,958.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.