Finding the Fourth Proportional to 8,086,071.21, 12,129,295.46 and 2,695,159.95
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Solution
The fourth proportional to 8,086,071.21, 12,129,295.46 and 2,695,159.95 is: 4,042,802.81
Step by Step Solution
- Step 1: Write the proportion equation
8,086,071.21 : 12,129,295.46 = 2,695,159.95 : x - Step 2: Convert to fraction form
8,086,071.21/12,129,295.46 = 2,695,159.95/x - Step 3: Cross multiply
8,086,071.21x = 12,129,295.46 × 2,695,159.95 - Step 4: Simplify right side
8,086,071.21x = 32,690,391,411,628.16 - Step 5: Solve for x
x = 32,690,391,411,628.16/8,086,071.21 - Step 6: Final answer
x = 4,042,802.81
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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.