Finding the Fourth Proportional to 10,442,844.16, 15,664,244.66 and 5,891,827
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Solution
The fourth proportional to 10,442,844.16, 15,664,244.66 and 5,891,827 is: 8,837,728.32
Step by Step Solution
- Step 1: Write the proportion equation
10,442,844.16 : 15,664,244.66 = 5,891,827 : x - Step 2: Convert to fraction form
10,442,844.16/15,664,244.66 = 5,891,827/x - Step 3: Cross multiply
10,442,844.16x = 15,664,244.66 × 5,891,827 - Step 4: Simplify right side
10,442,844.16x = 92,291,019,622,393.83 - Step 5: Solve for x
x = 92,291,019,622,393.83/10,442,844.16 - Step 6: Final answer
x = 8,837,728.32
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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.