Finding the Fourth Proportional to 10,474,722.10, 15,712,091.99 and 5,008,530.80
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Solution
The fourth proportional to 10,474,722.10, 15,712,091.99 and 5,008,530.80 is: 7,512,800.42
Step by Step Solution
- Step 1: Write the proportion equation
10,474,722.10 : 15,712,091.99 = 5,008,530.80 : x - Step 2: Convert to fraction form
10,474,722.10/15,712,091.99 = 5,008,530.80/x - Step 3: Cross multiply
10,474,722.10x = 15,712,091.99 × 5,008,530.80 - Step 4: Simplify right side
10,474,722.10x = 78,694,496,645,808.08 - Step 5: Solve for x
x = 78,694,496,645,808.08/10,474,722.10 - Step 6: Final answer
x = 7,512,800.42
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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.