Finding the Fourth Proportional to 14,213,235.30, 21,321,346.41 and 4,629,360.12
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Solution
The fourth proportional to 14,213,235.30, 21,321,346.41 and 4,629,360.12 is: 6,944,526.61
Step by Step Solution
- Step 1: Write the proportion equation
14,213,235.30 : 21,321,346.41 = 4,629,360.12 : x - Step 2: Convert to fraction form
14,213,235.30/21,321,346.41 = 4,629,360.12/x - Step 3: Cross multiply
14,213,235.30x = 21,321,346.41 × 4,629,360.12 - Step 4: Simplify right side
14,213,235.30x = 98,704,190,775,159.17 - Step 5: Solve for x
x = 98,704,190,775,159.17/14,213,235.30 - Step 6: Final answer
x = 6,944,526.61
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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.