Finding the Fourth Proportional to 11,652,377.88, 17,479,267.42 and 3,565,423.58
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Solution
The fourth proportional to 11,652,377.88, 17,479,267.42 and 3,565,423.58 is: 5,348,349.74
Step by Step Solution
- Step 1: Write the proportion equation
11,652,377.88 : 17,479,267.42 = 3,565,423.58 : x - Step 2: Convert to fraction form
11,652,377.88/17,479,267.42 = 3,565,423.58/x - Step 3: Cross multiply
11,652,377.88x = 17,479,267.42 × 3,565,423.58 - Step 4: Simplify right side
11,652,377.88x = 62,320,992,220,393.77 - Step 5: Solve for x
x = 62,320,992,220,393.77/11,652,377.88 - Step 6: Final answer
x = 5,348,349.74
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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.