Finding the Fourth Proportional to 10,738,194.68, 14,818,711.08 and 5,909,298.68
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Solution
The fourth proportional to 10,738,194.68, 14,818,711.08 and 5,909,298.68 is: 8,154,833.51
Step by Step Solution
- Step 1: Write the proportion equation
10,738,194.68 : 14,818,711.08 = 5,909,298.68 : x - Step 2: Convert to fraction form
10,738,194.68/14,818,711.08 = 5,909,298.68/x - Step 3: Cross multiply
10,738,194.68x = 14,818,711.08 × 5,909,298.68 - Step 4: Simplify right side
10,738,194.68x = 87,568,189,824,345.38 - Step 5: Solve for x
x = 87,568,189,824,345.38/10,738,194.68 - Step 6: Final answer
x = 8,154,833.51
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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.