Finding the Fourth Proportional to 16,185,263.75, 22,335,403.29 and 8,842,939.22
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Solution
The fourth proportional to 16,185,263.75, 22,335,403.29 and 8,842,939.22 is: 12,203,113.70
Step by Step Solution
- Step 1: Write the proportion equation
16,185,263.75 : 22,335,403.29 = 8,842,939.22 : x - Step 2: Convert to fraction form
16,185,263.75/22,335,403.29 = 8,842,939.22/x - Step 3: Cross multiply
16,185,263.75x = 22,335,403.29 × 8,842,939.22 - Step 4: Simplify right side
16,185,263.75x = 197,510,613,747,658.03 - Step 5: Solve for x
x = 197,510,613,747,658.03/16,185,263.75 - Step 6: Final answer
x = 12,203,113.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.