Finding the Fourth Proportional to 8,610,331.92, 11,882,202.84 and 4,742,763.36
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Solution
The fourth proportional to 8,610,331.92, 11,882,202.84 and 4,742,763.36 is: 6,544,983.03
Step by Step Solution
- Step 1: Write the proportion equation
8,610,331.92 : 11,882,202.84 = 4,742,763.36 : x - Step 2: Convert to fraction form
8,610,331.92/11,882,202.84 = 4,742,763.36/x - Step 3: Cross multiply
8,610,331.92x = 11,882,202.84 × 4,742,763.36 - Step 4: Simplify right side
8,610,331.92x = 56,354,476,265,639.95 - Step 5: Solve for x
x = 56,354,476,265,639.95/8,610,331.92 - Step 6: Final answer
x = 6,544,983.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.