Finding the Fourth Proportional to 14,464,879.48, 21,700,632.84 and 6,268,897.36
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Solution
The fourth proportional to 14,464,879.48, 21,700,632.84 and 6,268,897.36 is: 9,404,782.12
Step by Step Solution
- Step 1: Write the proportion equation
14,464,879.48 : 21,700,632.84 = 6,268,897.36 : x - Step 2: Convert to fraction form
14,464,879.48/21,700,632.84 = 6,268,897.36/x - Step 3: Cross multiply
14,464,879.48x = 21,700,632.84 × 6,268,897.36 - Step 4: Simplify right side
14,464,879.48x = 136,039,039,921,005.31 - Step 5: Solve for x
x = 136,039,039,921,005.31/14,464,879.48 - Step 6: Final answer
x = 9,404,782.12
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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.