Finding the Fourth Proportional to 16,292,931.12, 24,442,543.92 and 6,194,766.96
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Solution
The fourth proportional to 16,292,931.12, 24,442,543.92 and 6,194,766.96 is: 9,293,347.06
Step by Step Solution
- Step 1: Write the proportion equation
16,292,931.12 : 24,442,543.92 = 6,194,766.96 : x - Step 2: Convert to fraction form
16,292,931.12/24,442,543.92 = 6,194,766.96/x - Step 3: Cross multiply
16,292,931.12x = 24,442,543.92 × 6,194,766.96 - Step 4: Simplify right side
16,292,931.12x = 151,415,863,493,964.91 - Step 5: Solve for x
x = 151,415,863,493,964.91/16,292,931.12 - Step 6: Final answer
x = 9,293,347.06
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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.