Finding the Fourth Proportional to 6,441,294.24, 8,889,004.49 and 3,688,023.90
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Solution
The fourth proportional to 6,441,294.24, 8,889,004.49 and 3,688,023.90 is: 5,089,483.54
Step by Step Solution
- Step 1: Write the proportion equation
6,441,294.24 : 8,889,004.49 = 3,688,023.90 : x - Step 2: Convert to fraction form
6,441,294.24/8,889,004.49 = 3,688,023.90/x - Step 3: Cross multiply
6,441,294.24x = 8,889,004.49 × 3,688,023.90 - Step 4: Simplify right side
6,441,294.24x = 32,782,861,006,327.31 - Step 5: Solve for x
x = 32,782,861,006,327.31/6,441,294.24 - Step 6: Final answer
x = 5,089,483.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.