Finding the Fourth Proportional to 8,591,534.96, 12,878,789.93 and 4,034,426.08
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Solution
The fourth proportional to 8,591,534.96, 12,878,789.93 and 4,034,426.08 is: 6,047,641.80
Step by Step Solution
- Step 1: Write the proportion equation
8,591,534.96 : 12,878,789.93 = 4,034,426.08 : x - Step 2: Convert to fraction form
8,591,534.96/12,878,789.93 = 4,034,426.08/x - Step 3: Cross multiply
8,591,534.96x = 12,878,789.93 × 4,034,426.08 - Step 4: Simplify right side
8,591,534.96x = 51,958,525,972,433.38 - Step 5: Solve for x
x = 51,958,525,972,433.38/8,591,534.96 - Step 6: Final answer
x = 6,047,641.80
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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.