Finding the Fourth Proportional to 10,530,384.08, 15,795,576.12 and 2,552,208.08
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Solution
The fourth proportional to 10,530,384.08, 15,795,576.12 and 2,552,208.08 is: 3,828,312.12
Step by Step Solution
- Step 1: Write the proportion equation
10,530,384.08 : 15,795,576.12 = 2,552,208.08 : x - Step 2: Convert to fraction form
10,530,384.08/15,795,576.12 = 2,552,208.08/x - Step 3: Cross multiply
10,530,384.08x = 15,795,576.12 × 2,552,208.08 - Step 4: Simplify right side
10,530,384.08x = 40,313,597,001,719.05 - Step 5: Solve for x
x = 40,313,597,001,719.05/10,530,384.08 - Step 6: Final answer
x = 3,828,312.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.