Finding the Fourth Proportional to 10,657,032.24, 14,707,054.44 and 5,828,136.24
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Solution
The fourth proportional to 10,657,032.24, 14,707,054.44 and 5,828,136.24 is: 8,043,019.39
Step by Step Solution
- Step 1: Write the proportion equation
10,657,032.24 : 14,707,054.44 = 5,828,136.24 : x - Step 2: Convert to fraction form
10,657,032.24/14,707,054.44 = 5,828,136.24/x - Step 3: Cross multiply
10,657,032.24x = 14,707,054.44 × 5,828,136.24 - Step 4: Simplify right side
10,657,032.24x = 85,714,716,965,416.91 - Step 5: Solve for x
x = 85,714,716,965,416.91/10,657,032.24 - Step 6: Final answer
x = 8,043,019.39
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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.