Finding the Fourth Proportional to 10,526,709.11, 14,526,175.23 and 6,116,044.05
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Solution
The fourth proportional to 10,526,709.11, 14,526,175.23 and 6,116,044.05 is: 8,439,743.77
Step by Step Solution
- Step 1: Write the proportion equation
10,526,709.11 : 14,526,175.23 = 6,116,044.05 : x - Step 2: Convert to fraction form
10,526,709.11/14,526,175.23 = 6,116,044.05/x - Step 3: Cross multiply
10,526,709.11x = 14,526,175.23 × 6,116,044.05 - Step 4: Simplify right side
10,526,709.11x = 88,842,727,584,698.88 - Step 5: Solve for x
x = 88,842,727,584,698.88/10,526,709.11 - Step 6: Final answer
x = 8,439,743.77
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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.