Finding the Fourth Proportional to 9,378,334.66, 14,065,533.60 and 2,645,174.02
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Solution
The fourth proportional to 9,378,334.66, 14,065,533.60 and 2,645,174.02 is: 3,967,205.84
Step by Step Solution
- Step 1: Write the proportion equation
9,378,334.66 : 14,065,533.60 = 2,645,174.02 : x - Step 2: Convert to fraction form
9,378,334.66/14,065,533.60 = 2,645,174.02/x - Step 3: Cross multiply
9,378,334.66x = 14,065,533.60 × 2,645,174.02 - Step 4: Simplify right side
9,378,334.66x = 37,205,784,056,157.07 - Step 5: Solve for x
x = 37,205,784,056,157.07/9,378,334.66 - Step 6: Final answer
x = 3,967,205.84
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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.