Finding the Fourth Proportional to 8,034,217.62, 11,088,829.56 and 4,772,844.14
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Solution
The fourth proportional to 8,034,217.62, 11,088,829.56 and 4,772,844.14 is: 6,587,480.91
Step by Step Solution
- Step 1: Write the proportion equation
8,034,217.62 : 11,088,829.56 = 4,772,844.14 : x - Step 2: Convert to fraction form
8,034,217.62/11,088,829.56 = 4,772,844.14/x - Step 3: Cross multiply
8,034,217.62x = 11,088,829.56 × 4,772,844.14 - Step 4: Simplify right side
8,034,217.62x = 52,925,255,184,904.77 - Step 5: Solve for x
x = 52,925,255,184,904.77/8,034,217.62 - Step 6: Final answer
x = 6,587,480.91
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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.