Finding the Fourth Proportional to 19,646,439.74, 29,474,077.41 and 5,998,444.37
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Solution
The fourth proportional to 19,646,439.74, 29,474,077.41 and 5,998,444.37 is: 8,999,015.39
Step by Step Solution
- Step 1: Write the proportion equation
19,646,439.74 : 29,474,077.41 = 5,998,444.37 : x - Step 2: Convert to fraction form
19,646,439.74/29,474,077.41 = 5,998,444.37/x - Step 3: Cross multiply
19,646,439.74x = 29,474,077.41 × 5,998,444.37 - Step 4: Simplify right side
19,646,439.74x = 176,798,613,553,588.31 - Step 5: Solve for x
x = 176,798,613,553,588.31/19,646,439.74 - Step 6: Final answer
x = 8,999,015.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.