Finding the Fourth Proportional to 7,791,560.68, 10,752,147.45 and 4,353,829.96
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Solution
The fourth proportional to 7,791,560.68, 10,752,147.45 and 4,353,829.96 is: 6,008,170.07
Step by Step Solution
- Step 1: Write the proportion equation
7,791,560.68 : 10,752,147.45 = 4,353,829.96 : x - Step 2: Convert to fraction form
7,791,560.68/10,752,147.45 = 4,353,829.96/x - Step 3: Cross multiply
7,791,560.68x = 10,752,147.45 × 4,353,829.96 - Step 4: Simplify right side
7,791,560.68x = 46,813,021,702,147.60 - Step 5: Solve for x
x = 46,813,021,702,147.60/7,791,560.68 - Step 6: Final answer
x = 6,008,170.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.