Finding the Fourth Proportional to 7,359,544.84, 10,151,867.10 and 4,782,941.68
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Solution
The fourth proportional to 7,359,544.84, 10,151,867.10 and 4,782,941.68 is: 6,597,661.86
Step by Step Solution
- Step 1: Write the proportion equation
7,359,544.84 : 10,151,867.10 = 4,782,941.68 : x - Step 2: Convert to fraction form
7,359,544.84/10,151,867.10 = 4,782,941.68/x - Step 3: Cross multiply
7,359,544.84x = 10,151,867.10 × 4,782,941.68 - Step 4: Simplify right side
7,359,544.84x = 48,555,788,282,410.73 - Step 5: Solve for x
x = 48,555,788,282,410.73/7,359,544.84 - Step 6: Final answer
x = 6,597,661.86
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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.