Finding the Fourth Proportional to 14,909,958.81, 22,362,446.52 and 4,128,349.50
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Solution
The fourth proportional to 14,909,958.81, 22,362,446.52 and 4,128,349.50 is: 6,191,834.34
Step by Step Solution
- Step 1: Write the proportion equation
14,909,958.81 : 22,362,446.52 = 4,128,349.50 : x - Step 2: Convert to fraction form
14,909,958.81/22,362,446.52 = 4,128,349.50/x - Step 3: Cross multiply
14,909,958.81x = 22,362,446.52 × 4,128,349.50 - Step 4: Simplify right side
14,909,958.81x = 92,319,994,909,618.73 - Step 5: Solve for x
x = 92,319,994,909,618.73/14,909,958.81 - Step 6: Final answer
x = 6,191,834.34
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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.