Finding the Fourth Proportional to 14,372,551.58, 19,841,234.04 and 8,868,957.84
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Solution
The fourth proportional to 14,372,551.58, 19,841,234.04 and 8,868,957.84 is: 12,243,551.00
Step by Step Solution
- Step 1: Write the proportion equation
14,372,551.58 : 19,841,234.04 = 8,868,957.84 : x - Step 2: Convert to fraction form
14,372,551.58/19,841,234.04 = 8,868,957.84/x - Step 3: Cross multiply
14,372,551.58x = 19,841,234.04 × 8,868,957.84 - Step 4: Simplify right side
14,372,551.58x = 175,971,068,194,332.88 - Step 5: Solve for x
x = 175,971,068,194,332.88/14,372,551.58 - Step 6: Final answer
x = 12,243,551.00
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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.