Finding the Fourth Proportional to 11,230,562.93, 15,498,176.72 and 6,073,924.32
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Solution
The fourth proportional to 11,230,562.93, 15,498,176.72 and 6,073,924.32 is: 8,382,015.50
Step by Step Solution
- Step 1: Write the proportion equation
11,230,562.93 : 15,498,176.72 = 6,073,924.32 : x - Step 2: Convert to fraction form
11,230,562.93/15,498,176.72 = 6,073,924.32/x - Step 3: Cross multiply
11,230,562.93x = 15,498,176.72 × 6,073,924.32 - Step 4: Simplify right side
11,230,562.93x = 94,134,752,464,896.22 - Step 5: Solve for x
x = 94,134,752,464,896.22/11,230,562.93 - Step 6: Final answer
x = 8,382,015.50
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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.