Finding the Fourth Proportional to 16,185,306.62, 22,335,462.45 and 8,842,982.06
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Solution
The fourth proportional to 16,185,306.62, 22,335,462.45 and 8,842,982.06 is: 12,203,172.81
Step by Step Solution
- Step 1: Write the proportion equation
16,185,306.62 : 22,335,462.45 = 8,842,982.06 : x - Step 2: Convert to fraction form
16,185,306.62/22,335,462.45 = 8,842,982.06/x - Step 3: Cross multiply
16,185,306.62x = 22,335,462.45 × 8,842,982.06 - Step 4: Simplify right side
16,185,306.62x = 197,512,093,747,153.66 - Step 5: Solve for x
x = 197,512,093,747,153.66/16,185,306.62 - Step 6: Final answer
x = 12,203,172.81
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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.