Finding the Fourth Proportional to 5,883,295.92, 8,119,295.10 and 4,430,428.08
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Solution
The fourth proportional to 5,883,295.92, 8,119,295.10 and 4,430,428.08 is: 6,114,251.86
Step by Step Solution
- Step 1: Write the proportion equation
5,883,295.92 : 8,119,295.10 = 4,430,428.08 : x - Step 2: Convert to fraction form
5,883,295.92/8,119,295.10 = 4,430,428.08/x - Step 3: Cross multiply
5,883,295.92x = 8,119,295.10 × 4,430,428.08 - Step 4: Simplify right side
5,883,295.92x = 35,971,953,000,846.41 - Step 5: Solve for x
x = 35,971,953,000,846.41/5,883,295.92 - Step 6: Final answer
x = 6,114,251.86
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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.