Finding the Fourth Proportional to 14,879,552.84, 22,275,971.31 and 11,058,295.22
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Solution
The fourth proportional to 14,879,552.84, 22,275,971.31 and 11,058,295.22 is: 16,555,219.75
Step by Step Solution
- Step 1: Write the proportion equation
14,879,552.84 : 22,275,971.31 = 11,058,295.22 : x - Step 2: Convert to fraction form
14,879,552.84/22,275,971.31 = 11,058,295.22/x - Step 3: Cross multiply
14,879,552.84x = 22,275,971.31 × 11,058,295.22 - Step 4: Simplify right side
14,879,552.84x = 246,334,267,058,230.12 - Step 5: Solve for x
x = 246,334,267,058,230.12/14,879,552.84 - Step 6: Final answer
x = 16,555,219.75
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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.