Finding the Fourth Proportional to 8,027,394.15, 11,077,832.93 and 4,356,309.93
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Solution
The fourth proportional to 8,027,394.15, 11,077,832.93 and 4,356,309.93 is: 6,011,723.44
Step by Step Solution
- Step 1: Write the proportion equation
8,027,394.15 : 11,077,832.93 = 4,356,309.93 : x - Step 2: Convert to fraction form
8,027,394.15/11,077,832.93 = 4,356,309.93/x - Step 3: Cross multiply
8,027,394.15x = 11,077,832.93 × 4,356,309.93 - Step 4: Simplify right side
8,027,394.15x = 48,258,473,595,839.99 - Step 5: Solve for x
x = 48,258,473,595,839.99/8,027,394.15 - Step 6: Final answer
x = 6,011,723.44
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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.