Finding the Fourth Proportional to 11,652,356.06, 17,478,589.37 and 3,565,318.79
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Solution
The fourth proportional to 11,652,356.06, 17,478,589.37 and 3,565,318.79 is: 5,347,995.09
Step by Step Solution
- Step 1: Write the proportion equation
11,652,356.06 : 17,478,589.37 = 3,565,318.79 : x - Step 2: Convert to fraction form
11,652,356.06/17,478,589.37 = 3,565,318.79/x - Step 3: Cross multiply
11,652,356.06x = 17,478,589.37 × 3,565,318.79 - Step 4: Simplify right side
11,652,356.06x = 62,316,742,998,335.72 - Step 5: Solve for x
x = 62,316,742,998,335.72/11,652,356.06 - Step 6: Final answer
x = 5,347,995.09
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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.