Finding the Fourth Proportional to 9,578,745.99, 13,229,665.74 and 6,976,842.03
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Solution
The fourth proportional to 9,578,745.99, 13,229,665.74 and 6,976,842.03 is: 9,636,051.32
Step by Step Solution
- Step 1: Write the proportion equation
9,578,745.99 : 13,229,665.74 = 6,976,842.03 : x - Step 2: Convert to fraction form
9,578,745.99/13,229,665.74 = 6,976,842.03/x - Step 3: Cross multiply
9,578,745.99x = 13,229,665.74 × 6,976,842.03 - Step 4: Simplify right side
9,578,745.99x = 92,301,287,977,683.06 - Step 5: Solve for x
x = 92,301,287,977,683.06/9,578,745.99 - Step 6: Final answer
x = 9,636,051.32
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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.