Finding the Fourth Proportional to 16,185,273.32, 22,335,413.24 and 8,842,948.44
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Solution
The fourth proportional to 16,185,273.32, 22,335,413.24 and 8,842,948.44 is: 12,203,124.63
Step by Step Solution
- Step 1: Write the proportion equation
16,185,273.32 : 22,335,413.24 = 8,842,948.44 : x - Step 2: Convert to fraction form
16,185,273.32/22,335,413.24 = 8,842,948.44/x - Step 3: Cross multiply
16,185,273.32x = 22,335,413.24 × 8,842,948.44 - Step 4: Simplify right side
16,185,273.32x = 197,510,907,605,762.91 - Step 5: Solve for x
x = 197,510,907,605,762.91/16,185,273.32 - Step 6: Final answer
x = 12,203,124.63
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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.