Finding the Fourth Proportional to 9,419,870.64, 14,121,274.35 and 6,542,596.02
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Solution
The fourth proportional to 9,419,870.64, 14,121,274.35 and 6,542,596.02 is: 9,807,968.38
Step by Step Solution
- Step 1: Write the proportion equation
9,419,870.64 : 14,121,274.35 = 6,542,596.02 : x - Step 2: Convert to fraction form
9,419,870.64/14,121,274.35 = 6,542,596.02/x - Step 3: Cross multiply
9,419,870.64x = 14,121,274.35 × 6,542,596.02 - Step 4: Simplify right side
9,419,870.64x = 92,389,793,359,638.08 - Step 5: Solve for x
x = 92,389,793,359,638.08/9,419,870.64 - Step 6: Final answer
x = 9,807,968.38
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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.