Finding the Fourth Proportional to 11,660,903.38, 17,474,913.28 and 5,506,318.18
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Solution
The fourth proportional to 11,660,903.38, 17,474,913.28 and 5,506,318.18 is: 8,251,713.40
Step by Step Solution
- Step 1: Write the proportion equation
11,660,903.38 : 17,474,913.28 = 5,506,318.18 : x - Step 2: Convert to fraction form
11,660,903.38/17,474,913.28 = 5,506,318.18/x - Step 3: Cross multiply
11,660,903.38x = 17,474,913.28 × 5,506,318.18 - Step 4: Simplify right side
11,660,903.38x = 96,222,432,687,587.44 - Step 5: Solve for x
x = 96,222,432,687,587.44/11,660,903.38 - Step 6: Final answer
x = 8,251,713.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.