Finding the Fourth Proportional to 13,163,686.92, 19,747,634 and 4,063,645.53
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Solution
The fourth proportional to 13,163,686.92, 19,747,634 and 4,063,645.53 is: 6,096,117.68
Step by Step Solution
- Step 1: Write the proportion equation
13,163,686.92 : 19,747,634 = 4,063,645.53 : x - Step 2: Convert to fraction form
13,163,686.92/19,747,634 = 4,063,645.53/x - Step 3: Cross multiply
13,163,686.92x = 19,747,634 × 4,063,645.53 - Step 4: Simplify right side
13,163,686.92x = 80,247,384,632,176.02 - Step 5: Solve for x
x = 80,247,384,632,176.02/13,163,686.92 - Step 6: Final answer
x = 6,096,117.68
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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.