Finding the Fourth Proportional to 8,880,165.42, 13,320,248.66 and 2,148,579.42
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Solution
The fourth proportional to 8,880,165.42, 13,320,248.66 and 2,148,579.42 is: 3,222,869.26
Step by Step Solution
- Step 1: Write the proportion equation
8,880,165.42 : 13,320,248.66 = 2,148,579.42 : x - Step 2: Convert to fraction form
8,880,165.42/13,320,248.66 = 2,148,579.42/x - Step 3: Cross multiply
8,880,165.42x = 13,320,248.66 × 2,148,579.42 - Step 4: Simplify right side
8,880,165.42x = 28,619,612,174,534.08 - Step 5: Solve for x
x = 28,619,612,174,534.08/8,880,165.42 - Step 6: Final answer
x = 3,222,869.26
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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.