Finding the Fourth Proportional to 6,358,711.24, 9,538,069.29 and 1,566,493.66
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Solution
The fourth proportional to 6,358,711.24, 9,538,069.29 and 1,566,493.66 is: 2,349,741.09
Step by Step Solution
- Step 1: Write the proportion equation
6,358,711.24 : 9,538,069.29 = 1,566,493.66 : x - Step 2: Convert to fraction form
6,358,711.24/9,538,069.29 = 1,566,493.66/x - Step 3: Cross multiply
6,358,711.24x = 9,538,069.29 × 1,566,493.66 - Step 4: Simplify right side
6,358,711.24x = 14,941,325,071,425.70 - Step 5: Solve for x
x = 14,941,325,071,425.70/6,358,711.24 - Step 6: Final answer
x = 2,349,741.09
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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.