Finding the Fourth Proportional to 7,353,897.31, 11,032,617.44 and 2,305,207.81
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Solution
The fourth proportional to 7,353,897.31, 11,032,617.44 and 2,305,207.81 is: 3,458,367.01
Step by Step Solution
- Step 1: Write the proportion equation
7,353,897.31 : 11,032,617.44 = 2,305,207.81 : x - Step 2: Convert to fraction form
7,353,897.31/11,032,617.44 = 2,305,207.81/x - Step 3: Cross multiply
7,353,897.31x = 11,032,617.44 × 2,305,207.81 - Step 4: Simplify right side
7,353,897.31x = 25,432,475,887,430.21 - Step 5: Solve for x
x = 25,432,475,887,430.21/7,353,897.31 - Step 6: Final answer
x = 3,458,367.01
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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.