Finding the Fourth Proportional to 17,604,421.98, 26,387,995.49 and 5,921,671.65
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Solution
The fourth proportional to 17,604,421.98, 26,387,995.49 and 5,921,671.65 is: 8,876,238.31
Step by Step Solution
- Step 1: Write the proportion equation
17,604,421.98 : 26,387,995.49 = 5,921,671.65 : x - Step 2: Convert to fraction form
17,604,421.98/26,387,995.49 = 5,921,671.65/x - Step 3: Cross multiply
17,604,421.98x = 26,387,995.49 × 5,921,671.65 - Step 4: Simplify right side
17,604,421.98x = 156,261,044,793,460.84 - Step 5: Solve for x
x = 156,261,044,793,460.84/17,604,421.98 - Step 6: Final answer
x = 8,876,238.31
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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.