Finding the Fourth Proportional to 8,013,914.92, 11,057,572.74 and 4,749,293.08
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Solution
The fourth proportional to 8,013,914.92, 11,057,572.74 and 4,749,293.08 is: 6,553,058.55
Step by Step Solution
- Step 1: Write the proportion equation
8,013,914.92 : 11,057,572.74 = 4,749,293.08 : x - Step 2: Convert to fraction form
8,013,914.92/11,057,572.74 = 4,749,293.08/x - Step 3: Cross multiply
8,013,914.92x = 11,057,572.74 × 4,749,293.08 - Step 4: Simplify right side
8,013,914.92x = 52,515,653,695,678.64 - Step 5: Solve for x
x = 52,515,653,695,678.64/8,013,914.92 - Step 6: Final answer
x = 6,553,058.55
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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.