Finding the Fourth Proportional to 11,394,559.36, 15,724,490.72 and 6,237,904.96
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Solution
The fourth proportional to 11,394,559.36, 15,724,490.72 and 6,237,904.96 is: 8,608,308.19
Step by Step Solution
- Step 1: Write the proportion equation
11,394,559.36 : 15,724,490.72 = 6,237,904.96 : x - Step 2: Convert to fraction form
11,394,559.36/15,724,490.72 = 6,237,904.96/x - Step 3: Cross multiply
11,394,559.36x = 15,724,490.72 × 6,237,904.96 - Step 4: Simplify right side
11,394,559.36x = 98,087,878,655,761.97 - Step 5: Solve for x
x = 98,087,878,655,761.97/11,394,559.36 - Step 6: Final answer
x = 8,608,308.19
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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.