Finding the Fourth Proportional to 10,551,177.75, 15,818,498.61 and 4,166,209.38
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Solution
The fourth proportional to 10,551,177.75, 15,818,498.61 and 4,166,209.38 is: 6,246,049.39
Step by Step Solution
- Step 1: Write the proportion equation
10,551,177.75 : 15,818,498.61 = 4,166,209.38 : x - Step 2: Convert to fraction form
10,551,177.75/15,818,498.61 = 4,166,209.38/x - Step 3: Cross multiply
10,551,177.75x = 15,818,498.61 × 4,166,209.38 - Step 4: Simplify right side
10,551,177.75x = 65,903,177,330,195.05 - Step 5: Solve for x
x = 65,903,177,330,195.05/10,551,177.75 - Step 6: Final answer
x = 6,246,049.39
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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.