Finding the Fourth Proportional to 8,427,178.04, 11,629,560.02 and 4,941,807.37
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Solution
The fourth proportional to 8,427,178.04, 11,629,560.02 and 4,941,807.37 is: 6,819,726.03
Step by Step Solution
- Step 1: Write the proportion equation
8,427,178.04 : 11,629,560.02 = 4,941,807.37 : x - Step 2: Convert to fraction form
8,427,178.04/11,629,560.02 = 4,941,807.37/x - Step 3: Cross multiply
8,427,178.04x = 11,629,560.02 × 4,941,807.37 - Step 4: Simplify right side
8,427,178.04x = 57,471,045,362,910.41 - Step 5: Solve for x
x = 57,471,045,362,910.41/8,427,178.04 - Step 6: Final answer
x = 6,819,726.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.