Finding the Fourth Proportional to 14,298,928.06, 21,430,440.58 and 7,733,375.28
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Solution
The fourth proportional to 14,298,928.06, 21,430,440.58 and 7,733,375.28 is: 11,590,354.09
Step by Step Solution
- Step 1: Write the proportion equation
14,298,928.06 : 21,430,440.58 = 7,733,375.28 : x - Step 2: Convert to fraction form
14,298,928.06/21,430,440.58 = 7,733,375.28/x - Step 3: Cross multiply
14,298,928.06x = 21,430,440.58 × 7,733,375.28 - Step 4: Simplify right side
14,298,928.06x = 165,729,639,275,061.78 - Step 5: Solve for x
x = 165,729,639,275,061.78/14,298,928.06 - Step 6: Final answer
x = 11,590,354.09
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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.