Finding the Fourth Proportional to 9,845,266.99, 13,587,221.44 and 5,435,842.96
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Solution
The fourth proportional to 9,845,266.99, 13,587,221.44 and 5,435,842.96 is: 7,501,879.03
Step by Step Solution
- Step 1: Write the proportion equation
9,845,266.99 : 13,587,221.44 = 5,435,842.96 : x - Step 2: Convert to fraction form
9,845,266.99/13,587,221.44 = 5,435,842.96/x - Step 3: Cross multiply
9,845,266.99x = 13,587,221.44 × 5,435,842.96 - Step 4: Simplify right side
9,845,266.99x = 73,858,002,010,585.06 - Step 5: Solve for x
x = 73,858,002,010,585.06/9,845,266.99 - Step 6: Final answer
x = 7,501,879.03
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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.