Finding the Fourth Proportional to 10,691,279.69, 14,754,277.14 and 6,044,964.91
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Solution
The fourth proportional to 10,691,279.69, 14,754,277.14 and 6,044,964.91 is: 8,342,227.52
Step by Step Solution
- Step 1: Write the proportion equation
10,691,279.69 : 14,754,277.14 = 6,044,964.91 : x - Step 2: Convert to fraction form
10,691,279.69/14,754,277.14 = 6,044,964.91/x - Step 3: Cross multiply
10,691,279.69x = 14,754,277.14 × 6,044,964.91 - Step 4: Simplify right side
10,691,279.69x = 89,189,087,658,155.03 - Step 5: Solve for x
x = 89,189,087,658,155.03/10,691,279.69 - Step 6: Final answer
x = 8,342,227.52
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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.