Finding the Fourth Proportional to 16,622,647.80, 22,937,506.46 and 9,651,962.76
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Solution
The fourth proportional to 16,622,647.80, 22,937,506.46 and 9,651,962.76 is: 13,318,693.92
Step by Step Solution
- Step 1: Write the proportion equation
16,622,647.80 : 22,937,506.46 = 9,651,962.76 : x - Step 2: Convert to fraction form
16,622,647.80/22,937,506.46 = 9,651,962.76/x - Step 3: Cross multiply
16,622,647.80x = 22,937,506.46 × 9,651,962.76 - Step 4: Simplify right side
16,622,647.80x = 221,391,958,159,179.44 - Step 5: Solve for x
x = 221,391,958,159,179.44/16,622,647.80 - Step 6: Final answer
x = 13,318,693.92
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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.