Finding the Fourth Proportional to 8,865,658.92, 13,299,242.90 and 2,798,767.83
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Solution
The fourth proportional to 8,865,658.92, 13,299,242.90 and 2,798,767.83 is: 4,198,389.94
Step by Step Solution
- Step 1: Write the proportion equation
8,865,658.92 : 13,299,242.90 = 2,798,767.83 : x - Step 2: Convert to fraction form
8,865,658.92/13,299,242.90 = 2,798,767.83/x - Step 3: Cross multiply
8,865,658.92x = 13,299,242.90 × 2,798,767.83 - Step 4: Simplify right side
8,865,658.92x = 37,221,493,191,875.91 - Step 5: Solve for x
x = 37,221,493,191,875.91/8,865,658.92 - Step 6: Final answer
x = 4,198,389.94
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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.