Finding the Fourth Proportional to 10,364,715.24, 15,549,347.42 and 3,176,789.80
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Solution
The fourth proportional to 10,364,715.24, 15,549,347.42 and 3,176,789.80 is: 4,765,881.85
Step by Step Solution
- Step 1: Write the proportion equation
10,364,715.24 : 15,549,347.42 = 3,176,789.80 : x - Step 2: Convert to fraction form
10,364,715.24/15,549,347.42 = 3,176,789.80/x - Step 3: Cross multiply
10,364,715.24x = 15,549,347.42 × 3,176,789.80 - Step 4: Simplify right side
10,364,715.24x = 49,397,008,280,512.31 - Step 5: Solve for x
x = 49,397,008,280,512.31/10,364,715.24 - Step 6: Final answer
x = 4,765,881.85
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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.