Finding the Fourth Proportional to 9,287,673.64, 12,823,059.98 and 6,033,762.09
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Solution
The fourth proportional to 9,287,673.64, 12,823,059.98 and 6,033,762.09 is: 8,330,535.31
Step by Step Solution
- Step 1: Write the proportion equation
9,287,673.64 : 12,823,059.98 = 6,033,762.09 : x - Step 2: Convert to fraction form
9,287,673.64/12,823,059.98 = 6,033,762.09/x - Step 3: Cross multiply
9,287,673.64x = 12,823,059.98 × 6,033,762.09 - Step 4: Simplify right side
9,287,673.64x = 77,371,293,200,204.56 - Step 5: Solve for x
x = 77,371,293,200,204.56/9,287,673.64 - Step 6: Final answer
x = 8,330,535.31
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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.