Finding the Fourth Proportional to 13,924,977.68, 20,880,599.33 and 5,726,122.44
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Solution
The fourth proportional to 13,924,977.68, 20,880,599.33 and 5,726,122.44 is: 8,586,359.79
Step by Step Solution
- Step 1: Write the proportion equation
13,924,977.68 : 20,880,599.33 = 5,726,122.44 : x - Step 2: Convert to fraction form
13,924,977.68/20,880,599.33 = 5,726,122.44/x - Step 3: Cross multiply
13,924,977.68x = 20,880,599.33 × 5,726,122.44 - Step 4: Simplify right side
13,924,977.68x = 119,564,868,398,477.28 - Step 5: Solve for x
x = 119,564,868,398,477.28/13,924,977.68 - Step 6: Final answer
x = 8,586,359.79
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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.