Finding the Fourth Proportional to 8,317,873, 11,478,664.74 and 4,502,449
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Solution
The fourth proportional to 8,317,873, 11,478,664.74 and 4,502,449 is: 6,213,379.62
Step by Step Solution
- Step 1: Write the proportion equation
8,317,873 : 11,478,664.74 = 4,502,449 : x - Step 2: Convert to fraction form
8,317,873/11,478,664.74 = 4,502,449/x - Step 3: Cross multiply
8,317,873x = 11,478,664.74 × 4,502,449 - Step 4: Simplify right side
8,317,873x = 51,682,102,579,948.26 - Step 5: Solve for x
x = 51,682,102,579,948.26/8,317,873 - Step 6: Final answer
x = 6,213,379.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.