Finding the Fourth Proportional to 11,247,452.74, 15,521,499.75 and 6,090,823.18
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Solution
The fourth proportional to 11,247,452.74, 15,521,499.75 and 6,090,823.18 is: 8,405,344.09
Step by Step Solution
- Step 1: Write the proportion equation
11,247,452.74 : 15,521,499.75 = 6,090,823.18 : x - Step 2: Convert to fraction form
11,247,452.74/15,521,499.75 = 6,090,823.18/x - Step 3: Cross multiply
11,247,452.74x = 15,521,499.75 × 6,090,823.18 - Step 4: Simplify right side
11,247,452.74x = 94,538,710,465,664.20 - Step 5: Solve for x
x = 94,538,710,465,664.20/11,247,452.74 - Step 6: Final answer
x = 8,405,344.09
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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.