Finding the Fourth Proportional to 11,317,185.19, 15,617,717.36 and 6,160,585.47
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Solution
The fourth proportional to 11,317,185.19, 15,617,717.36 and 6,160,585.47 is: 8,501,608.93
Step by Step Solution
- Step 1: Write the proportion equation
11,317,185.19 : 15,617,717.36 = 6,160,585.47 : x - Step 2: Convert to fraction form
11,317,185.19/15,617,717.36 = 6,160,585.47/x - Step 3: Cross multiply
11,317,185.19x = 15,617,717.36 × 6,160,585.47 - Step 4: Simplify right side
11,317,185.19x = 96,214,282,642,582.75 - Step 5: Solve for x
x = 96,214,282,642,582.75/11,317,185.19 - Step 6: Final answer
x = 8,501,608.93
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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.