Finding the Fourth Proportional to 9,522,389.85, 13,146,345.19 and 6,268,663.09
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Solution
The fourth proportional to 9,522,389.85, 13,146,345.19 and 6,268,663.09 is: 8,654,341.00
Step by Step Solution
- Step 1: Write the proportion equation
9,522,389.85 : 13,146,345.19 = 6,268,663.09 : x - Step 2: Convert to fraction form
9,522,389.85/13,146,345.19 = 6,268,663.09/x - Step 3: Cross multiply
9,522,389.85x = 13,146,345.19 × 6,268,663.09 - Step 4: Simplify right side
9,522,389.85x = 82,410,008,860,952.03 - Step 5: Solve for x
x = 82,410,008,860,952.03/9,522,389.85 - Step 6: Final answer
x = 8,654,341.00
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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.