Finding the Fourth Proportional to 8,308,917.17, 12,464,006.17 and 2,243,560.62
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Solution
The fourth proportional to 8,308,917.17, 12,464,006.17 and 2,243,560.62 is: 3,365,511.15
Step by Step Solution
- Step 1: Write the proportion equation
8,308,917.17 : 12,464,006.17 = 2,243,560.62 : x - Step 2: Convert to fraction form
8,308,917.17/12,464,006.17 = 2,243,560.62/x - Step 3: Cross multiply
8,308,917.17x = 12,464,006.17 × 2,243,560.62 - Step 4: Simplify right side
8,308,917.17x = 27,963,753,410,449.03 - Step 5: Solve for x
x = 27,963,753,410,449.03/8,308,917.17 - Step 6: Final answer
x = 3,365,511.15
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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.