Finding the Fourth Proportional to 10,538,975.24, 15,810,136.91 and 3,717,634.76
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Solution
The fourth proportional to 10,538,975.24, 15,810,136.91 and 3,717,634.76 is: 5,577,042.66
Step by Step Solution
- Step 1: Write the proportion equation
10,538,975.24 : 15,810,136.91 = 3,717,634.76 : x - Step 2: Convert to fraction form
10,538,975.24/15,810,136.91 = 3,717,634.76/x - Step 3: Cross multiply
10,538,975.24x = 15,810,136.91 × 3,717,634.76 - Step 4: Simplify right side
10,538,975.24x = 58,776,314,536,974.99 - Step 5: Solve for x
x = 58,776,314,536,974.99/10,538,975.24 - Step 6: Final answer
x = 5,577,042.66
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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.