Finding the Fourth Proportional to 17,312,217.73, 25,975,479.91 and 7,591,800.99
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Solution
The fourth proportional to 17,312,217.73, 25,975,479.91 and 7,591,800.99 is: 11,390,838.37
Step by Step Solution
- Step 1: Write the proportion equation
17,312,217.73 : 25,975,479.91 = 7,591,800.99 : x - Step 2: Convert to fraction form
17,312,217.73/25,975,479.91 = 7,591,800.99/x - Step 3: Cross multiply
17,312,217.73x = 25,975,479.91 × 7,591,800.99 - Step 4: Simplify right side
17,312,217.73x = 197,200,674,064,369.97 - Step 5: Solve for x
x = 197,200,674,064,369.97/17,312,217.73 - Step 6: Final answer
x = 11,390,838.37
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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.