Finding the Fourth Proportional to 11,437,502.20, 17,159,573.74 and 4,610,552.20
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Solution
The fourth proportional to 11,437,502.20, 17,159,573.74 and 4,610,552.20 is: 6,917,166.80
Step by Step Solution
- Step 1: Write the proportion equation
11,437,502.20 : 17,159,573.74 = 4,610,552.20 : x - Step 2: Convert to fraction form
11,437,502.20/17,159,573.74 = 4,610,552.20/x - Step 3: Cross multiply
11,437,502.20x = 17,159,573.74 × 4,610,552.20 - Step 4: Simplify right side
11,437,502.20x = 79,115,110,458,019.22 - Step 5: Solve for x
x = 79,115,110,458,019.22/11,437,502.20 - Step 6: Final answer
x = 6,917,166.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.