Finding the Fourth Proportional to 14,291,624.41, 19,722,514.64 and 7,765,270.54
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Solution
The fourth proportional to 14,291,624.41, 19,722,514.64 and 7,765,270.54 is: 10,716,112.98
Step by Step Solution
- Step 1: Write the proportion equation
14,291,624.41 : 19,722,514.64 = 7,765,270.54 : x - Step 2: Convert to fraction form
14,291,624.41/19,722,514.64 = 7,765,270.54/x - Step 3: Cross multiply
14,291,624.41x = 19,722,514.64 × 7,765,270.54 - Step 4: Simplify right side
14,291,624.41x = 153,150,661,820,578.06 - Step 5: Solve for x
x = 153,150,661,820,578.06/14,291,624.41 - Step 6: Final answer
x = 10,716,112.98
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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.