Finding the Fourth Proportional to 14,284,850.88, 19,710,027.36 and 8,485,587.84
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Solution
The fourth proportional to 14,284,850.88, 19,710,027.36 and 8,485,587.84 is: 11,708,289.42
Step by Step Solution
- Step 1: Write the proportion equation
14,284,850.88 : 19,710,027.36 = 8,485,587.84 : x - Step 2: Convert to fraction form
14,284,850.88/19,710,027.36 = 8,485,587.84/x - Step 3: Cross multiply
14,284,850.88x = 19,710,027.36 × 8,485,587.84 - Step 4: Simplify right side
14,284,850.88x = 167,251,168,492,083.28 - Step 5: Solve for x
x = 167,251,168,492,083.28/14,284,850.88 - Step 6: Final answer
x = 11,708,289.42
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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.