Finding the Fourth Proportional to 11,159,281.25, 15,399,746.24 and 6,264,502.05
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Solution
The fourth proportional to 11,159,281.25, 15,399,746.24 and 6,264,502.05 is: 8,644,978.09
Step by Step Solution
- Step 1: Write the proportion equation
11,159,281.25 : 15,399,746.24 = 6,264,502.05 : x - Step 2: Convert to fraction form
11,159,281.25/15,399,746.24 = 6,264,502.05/x - Step 3: Cross multiply
11,159,281.25x = 15,399,746.24 × 6,264,502.05 - Step 4: Simplify right side
11,159,281.25x = 96,471,741,951,624.16 - Step 5: Solve for x
x = 96,471,741,951,624.16/11,159,281.25 - Step 6: Final answer
x = 8,644,978.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.