Finding the Fourth Proportional to 14,309,125.96, 19,740,079.86 and 8,504,608.84
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Solution
The fourth proportional to 14,309,125.96, 19,740,079.86 and 8,504,608.84 is: 11,732,488.63
Step by Step Solution
- Step 1: Write the proportion equation
14,309,125.96 : 19,740,079.86 = 8,504,608.84 : x - Step 2: Convert to fraction form
14,309,125.96/19,740,079.86 = 8,504,608.84/x - Step 3: Cross multiply
14,309,125.96x = 19,740,079.86 × 8,504,608.84 - Step 4: Simplify right side
14,309,125.96x = 167,881,657,679,661.97 - Step 5: Solve for x
x = 167,881,657,679,661.97/14,309,125.96 - Step 6: Final answer
x = 11,732,488.63
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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.