Finding the Fourth Proportional to 8,057,176.13, 11,118,902.64 and 4,386,119.24
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Solution
The fourth proportional to 8,057,176.13, 11,118,902.64 and 4,386,119.24 is: 6,052,844.32
Step by Step Solution
- Step 1: Write the proportion equation
8,057,176.13 : 11,118,902.64 = 4,386,119.24 : x - Step 2: Convert to fraction form
8,057,176.13/11,118,902.64 = 4,386,119.24/x - Step 3: Cross multiply
8,057,176.13x = 11,118,902.64 × 4,386,119.24 - Step 4: Simplify right side
8,057,176.13x = 48,768,832,796,990.80 - Step 5: Solve for x
x = 48,768,832,796,990.80/8,057,176.13 - Step 6: Final answer
x = 6,052,844.32
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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.