Finding the Fourth Proportional to 11,263,225.50, 15,543,579.09 and 6,368,342.49
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Solution
The fourth proportional to 11,263,225.50, 15,543,579.09 and 6,368,342.49 is: 8,788,498.03
Step by Step Solution
- Step 1: Write the proportion equation
11,263,225.50 : 15,543,579.09 = 6,368,342.49 : x - Step 2: Convert to fraction form
11,263,225.50/15,543,579.09 = 6,368,342.49/x - Step 3: Cross multiply
11,263,225.50x = 15,543,579.09 × 6,368,342.49 - Step 4: Simplify right side
11,263,225.50x = 98,986,835,165,522.53 - Step 5: Solve for x
x = 98,986,835,165,522.53/11,263,225.50 - Step 6: Final answer
x = 8,788,498.03
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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.