Finding the Fourth Proportional to 10,926,732.11, 15,078,495.11 and 6,031,849.14
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Solution
The fourth proportional to 10,926,732.11, 15,078,495.11 and 6,031,849.14 is: 8,323,733.65
Step by Step Solution
- Step 1: Write the proportion equation
10,926,732.11 : 15,078,495.11 = 6,031,849.14 : x - Step 2: Convert to fraction form
10,926,732.11/15,078,495.11 = 6,031,849.14/x - Step 3: Cross multiply
10,926,732.11x = 15,078,495.11 × 6,031,849.14 - Step 4: Simplify right side
10,926,732.11x = 90,951,207,731,588.45 - Step 5: Solve for x
x = 90,951,207,731,588.45/10,926,732.11 - Step 6: Final answer
x = 8,323,733.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.