Finding the Fourth Proportional to 6,372,029.68, 8,793,355.08 and 3,471,419.68
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Solution
The fourth proportional to 6,372,029.68, 8,793,355.08 and 3,471,419.68 is: 4,790,534.16
Step by Step Solution
- Step 1: Write the proportion equation
6,372,029.68 : 8,793,355.08 = 3,471,419.68 : x - Step 2: Convert to fraction form
6,372,029.68/8,793,355.08 = 3,471,419.68/x - Step 3: Cross multiply
6,372,029.68x = 8,793,355.08 × 3,471,419.68 - Step 4: Simplify right side
6,372,029.68x = 30,525,425,877,939.98 - Step 5: Solve for x
x = 30,525,425,877,939.98/6,372,029.68 - Step 6: Final answer
x = 4,790,534.16
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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.