Finding the Fourth Proportional to 11,652,354.18, 17,478,586.55 and 3,565,316.91
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Solution
The fourth proportional to 11,652,354.18, 17,478,586.55 and 3,565,316.91 is: 5,347,992.28
Step by Step Solution
- Step 1: Write the proportion equation
11,652,354.18 : 17,478,586.55 = 3,565,316.91 : x - Step 2: Convert to fraction form
11,652,354.18/17,478,586.55 = 3,565,316.91/x - Step 3: Cross multiply
11,652,354.18x = 17,478,586.55 × 3,565,316.91 - Step 4: Simplify right side
11,652,354.18x = 62,316,700,198,526.85 - Step 5: Solve for x
x = 62,316,700,198,526.85/11,652,354.18 - Step 6: Final answer
x = 5,347,992.28
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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.