Finding the Fourth Proportional to 10,908,595.16, 16,367,712.44 and 5,719,965.71
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Solution
The fourth proportional to 10,908,595.16, 16,367,712.44 and 5,719,965.71 is: 8,582,475.79
Step by Step Solution
- Step 1: Write the proportion equation
10,908,595.16 : 16,367,712.44 = 5,719,965.71 : x - Step 2: Convert to fraction form
10,908,595.16/16,367,712.44 = 5,719,965.71/x - Step 3: Cross multiply
10,908,595.16x = 16,367,712.44 × 5,719,965.71 - Step 4: Simplify right side
10,908,595.16x = 93,622,753,797,502.05 - Step 5: Solve for x
x = 93,622,753,797,502.05/10,908,595.16 - Step 6: Final answer
x = 8,582,475.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.