Finding the Fourth Proportional to 10,769,878.44, 14,862,479.94 and 5,875,210.44
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Solution
The fourth proportional to 10,769,878.44, 14,862,479.94 and 5,875,210.44 is: 8,107,816.42
Step by Step Solution
- Step 1: Write the proportion equation
10,769,878.44 : 14,862,479.94 = 5,875,210.44 : x - Step 2: Convert to fraction form
10,769,878.44/14,862,479.94 = 5,875,210.44/x - Step 3: Cross multiply
10,769,878.44x = 14,862,479.94 × 5,875,210.44 - Step 4: Simplify right side
10,769,878.44x = 87,320,197,307,778.58 - Step 5: Solve for x
x = 87,320,197,307,778.58/10,769,878.44 - Step 6: Final answer
x = 8,107,816.42
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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.