Finding the Fourth Proportional to 8,861,102.48, 13,319,398.92 and 5,847,832.28
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Solution
The fourth proportional to 8,861,102.48, 13,319,398.92 and 5,847,832.28 is: 8,790,058.70
Step by Step Solution
- Step 1: Write the proportion equation
8,861,102.48 : 13,319,398.92 = 5,847,832.28 : x - Step 2: Convert to fraction form
8,861,102.48/13,319,398.92 = 5,847,832.28/x - Step 3: Cross multiply
8,861,102.48x = 13,319,398.92 × 5,847,832.28 - Step 4: Simplify right side
8,861,102.48x = 77,889,610,954,573.14 - Step 5: Solve for x
x = 77,889,610,954,573.14/8,861,102.48 - Step 6: Final answer
x = 8,790,058.70
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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.