Finding the Fourth Proportional to 15,021,919.21, 22,532,201.70 and 6,264,591.66
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Solution
The fourth proportional to 15,021,919.21, 22,532,201.70 and 6,264,591.66 is: 9,396,605.11
Step by Step Solution
- Step 1: Write the proportion equation
15,021,919.21 : 22,532,201.70 = 6,264,591.66 : x - Step 2: Convert to fraction form
15,021,919.21/22,532,201.70 = 6,264,591.66/x - Step 3: Cross multiply
15,021,919.21x = 22,532,201.70 × 6,264,591.66 - Step 4: Simplify right side
15,021,919.21x = 141,155,042,792,590.81 - Step 5: Solve for x
x = 141,155,042,792,590.81/15,021,919.21 - Step 6: Final answer
x = 9,396,605.11
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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.