Finding the Fourth Proportional to 8,355,264.36, 12,532,794.54 and 2,289,991.14
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Solution
The fourth proportional to 8,355,264.36, 12,532,794.54 and 2,289,991.14 is: 3,434,958.75
Step by Step Solution
- Step 1: Write the proportion equation
8,355,264.36 : 12,532,794.54 = 2,289,991.14 : x - Step 2: Convert to fraction form
8,355,264.36/12,532,794.54 = 2,289,991.14/x - Step 3: Cross multiply
8,355,264.36x = 12,532,794.54 × 2,289,991.14 - Step 4: Simplify right side
8,355,264.36x = 28,699,988,456,040.38 - Step 5: Solve for x
x = 28,699,988,456,040.38/8,355,264.36 - Step 6: Final answer
x = 3,434,958.75
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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.