Finding the Fourth Proportional to 9,403,904.07, 14,110,313.84 and 4,543,486.04
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Solution
The fourth proportional to 9,403,904.07, 14,110,313.84 and 4,543,486.04 is: 6,817,382.80
Step by Step Solution
- Step 1: Write the proportion equation
9,403,904.07 : 14,110,313.84 = 4,543,486.04 : x - Step 2: Convert to fraction form
9,403,904.07/14,110,313.84 = 4,543,486.04/x - Step 3: Cross multiply
9,403,904.07x = 14,110,313.84 × 4,543,486.04 - Step 4: Simplify right side
9,403,904.07x = 64,110,013,858,789.80 - Step 5: Solve for x
x = 64,110,013,858,789.80/9,403,904.07 - Step 6: Final answer
x = 6,817,382.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.