Finding the Fourth Proportional to 11,043,634.18, 15,240,033.19 and 6,460,731.94
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Solution
The fourth proportional to 11,043,634.18, 15,240,033.19 and 6,460,731.94 is: 8,915,703.62
Step by Step Solution
- Step 1: Write the proportion equation
11,043,634.18 : 15,240,033.19 = 6,460,731.94 : x - Step 2: Convert to fraction form
11,043,634.18/15,240,033.19 = 6,460,731.94/x - Step 3: Cross multiply
11,043,634.18x = 15,240,033.19 × 6,460,731.94 - Step 4: Simplify right side
11,043,634.18x = 98,461,769,197,293.09 - Step 5: Solve for x
x = 98,461,769,197,293.09/11,043,634.18 - Step 6: Final answer
x = 8,915,703.62
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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.