Finding the Fourth Proportional to 6,358,043.36, 8,774,330.57 and 3,642,314.24
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Solution
The fourth proportional to 6,358,043.36, 8,774,330.57 and 3,642,314.24 is: 5,026,525.83
Step by Step Solution
- Step 1: Write the proportion equation
6,358,043.36 : 8,774,330.57 = 3,642,314.24 : x - Step 2: Convert to fraction form
6,358,043.36/8,774,330.57 = 3,642,314.24/x - Step 3: Cross multiply
6,358,043.36x = 8,774,330.57 × 3,642,314.24 - Step 4: Simplify right side
6,358,043.36x = 31,958,869,198,961.25 - Step 5: Solve for x
x = 31,958,869,198,961.25/6,358,043.36 - Step 6: Final answer
x = 5,026,525.83
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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.