Finding the Fourth Proportional to 17,899,847.10, 26,853,658.65 and 6,540,277.50
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Solution
The fourth proportional to 17,899,847.10, 26,853,658.65 and 6,540,277.50 is: 9,811,836.85
Step by Step Solution
- Step 1: Write the proportion equation
17,899,847.10 : 26,853,658.65 = 6,540,277.50 : x - Step 2: Convert to fraction form
17,899,847.10/26,853,658.65 = 6,540,277.50/x - Step 3: Cross multiply
17,899,847.10x = 26,853,658.65 × 6,540,277.50 - Step 4: Simplify right side
17,899,847.10x = 175,630,379,461,275.38 - Step 5: Solve for x
x = 175,630,379,461,275.38/17,899,847.10 - Step 6: Final answer
x = 9,811,836.85
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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.