Finding the Fourth Proportional to 9,553,636.36, 13,183,420.98 and 5,261,284.36
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Solution
The fourth proportional to 9,553,636.36, 13,183,420.98 and 5,261,284.36 is: 7,260,243.53
Step by Step Solution
- Step 1: Write the proportion equation
9,553,636.36 : 13,183,420.98 = 5,261,284.36 : x - Step 2: Convert to fraction form
9,553,636.36/13,183,420.98 = 5,261,284.36/x - Step 3: Cross multiply
9,553,636.36x = 13,183,420.98 × 5,261,284.36 - Step 4: Simplify right side
9,553,636.36x = 69,361,726,613,369.88 - Step 5: Solve for x
x = 69,361,726,613,369.88/9,553,636.36 - Step 6: Final answer
x = 7,260,243.53
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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.