Finding the Fourth Proportional to 14,234,039.44, 19,643,068.38 and 7,707,668.68
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Solution
The fourth proportional to 14,234,039.44, 19,643,068.38 and 7,707,668.68 is: 10,636,633.65
Step by Step Solution
- Step 1: Write the proportion equation
14,234,039.44 : 19,643,068.38 = 7,707,668.68 : x - Step 2: Convert to fraction form
14,234,039.44/19,643,068.38 = 7,707,668.68/x - Step 3: Cross multiply
14,234,039.44x = 19,643,068.38 × 7,707,668.68 - Step 4: Simplify right side
14,234,039.44x = 151,402,262,931,624.31 - Step 5: Solve for x
x = 151,402,262,931,624.31/14,234,039.44 - Step 6: Final answer
x = 10,636,633.65
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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.