Finding the Fourth Proportional to 14,485,329.21, 21,714,486.12 and 4,894,000.14
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Solution
The fourth proportional to 14,485,329.21, 21,714,486.12 and 4,894,000.14 is: 7,336,436.51
Step by Step Solution
- Step 1: Write the proportion equation
14,485,329.21 : 21,714,486.12 = 4,894,000.14 : x - Step 2: Convert to fraction form
14,485,329.21/21,714,486.12 = 4,894,000.14/x - Step 3: Cross multiply
14,485,329.21x = 21,714,486.12 × 4,894,000.14 - Step 4: Simplify right side
14,485,329.21x = 106,270,698,111,308.05 - Step 5: Solve for x
x = 106,270,698,111,308.05/14,485,329.21 - Step 6: Final answer
x = 7,336,436.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.