Finding the Fourth Proportional to 17,387,266.80, 26,079,733.80 and 4,607,497.20
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Solution
The fourth proportional to 17,387,266.80, 26,079,733.80 and 4,607,497.20 is: 6,910,936.71
Step by Step Solution
- Step 1: Write the proportion equation
17,387,266.80 : 26,079,733.80 = 4,607,497.20 : x - Step 2: Convert to fraction form
17,387,266.80/26,079,733.80 = 4,607,497.20/x - Step 3: Cross multiply
17,387,266.80x = 26,079,733.80 × 4,607,497.20 - Step 4: Simplify right side
17,387,266.80x = 120,162,300,460,245.38 - Step 5: Solve for x
x = 120,162,300,460,245.38/17,387,266.80 - Step 6: Final answer
x = 6,910,936.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.