Finding the Fourth Proportional to 10,771,503.08, 14,864,601.83 and 6,125,289.93
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Solution
The fourth proportional to 10,771,503.08, 14,864,601.83 and 6,125,289.93 is: 8,452,858.92
Step by Step Solution
- Step 1: Write the proportion equation
10,771,503.08 : 14,864,601.83 = 6,125,289.93 : x - Step 2: Convert to fraction form
10,771,503.08/14,864,601.83 = 6,125,289.93/x - Step 3: Cross multiply
10,771,503.08x = 14,864,601.83 × 6,125,289.93 - Step 4: Simplify right side
10,771,503.08x = 91,049,995,872,132.11 - Step 5: Solve for x
x = 91,049,995,872,132.11/10,771,503.08 - Step 6: Final answer
x = 8,452,858.92
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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.