Finding the Fourth Proportional to 10,479,919.24, 14,462,140.62 and 5,896,229.68
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Solution
The fourth proportional to 10,479,919.24, 14,462,140.62 and 5,896,229.68 is: 8,136,713.73
Step by Step Solution
- Step 1: Write the proportion equation
10,479,919.24 : 14,462,140.62 = 5,896,229.68 : x - Step 2: Convert to fraction form
10,479,919.24/14,462,140.62 = 5,896,229.68/x - Step 3: Cross multiply
10,479,919.24x = 14,462,140.62 × 5,896,229.68 - Step 4: Simplify right side
10,479,919.24x = 85,272,102,759,977.59 - Step 5: Solve for x
x = 85,272,102,759,977.59/10,479,919.24 - Step 6: Final answer
x = 8,136,713.73
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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.