Finding the Fourth Proportional to 14,085,291.84, 21,129,337.92 and 5,110,543.68
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Solution
The fourth proportional to 14,085,291.84, 21,129,337.92 and 5,110,543.68 is: 7,666,323.54
Step by Step Solution
- Step 1: Write the proportion equation
14,085,291.84 : 21,129,337.92 = 5,110,543.68 : x - Step 2: Convert to fraction form
14,085,291.84/21,129,337.92 = 5,110,543.68/x - Step 3: Cross multiply
14,085,291.84x = 21,129,337.92 × 5,110,543.68 - Step 4: Simplify right side
14,085,291.84x = 107,982,404,369,640.34 - Step 5: Solve for x
x = 107,982,404,369,640.34/14,085,291.84 - Step 6: Final answer
x = 7,666,323.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.