Finding the Fourth Proportional to 6,358,052.87, 8,774,343.69 and 3,642,323.75
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Solution
The fourth proportional to 6,358,052.87, 8,774,343.69 and 3,642,323.75 is: 5,026,538.95
Step by Step Solution
- Step 1: Write the proportion equation
6,358,052.87 : 8,774,343.69 = 3,642,323.75 : x - Step 2: Convert to fraction form
6,358,052.87/8,774,343.69 = 3,642,323.75/x - Step 3: Cross multiply
6,358,052.87x = 8,774,343.69 × 3,642,323.75 - Step 4: Simplify right side
6,358,052.87x = 31,959,000,412,749.64 - Step 5: Solve for x
x = 31,959,000,412,749.64/6,358,052.87 - Step 6: Final answer
x = 5,026,538.95
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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.