Finding the Fourth Proportional to 6,473,304.24, 8,933,115.89 and 3,572,695.10
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Solution
The fourth proportional to 6,473,304.24, 8,933,115.89 and 3,572,695.10 is: 4,930,294.98
Step by Step Solution
- Step 1: Write the proportion equation
6,473,304.24 : 8,933,115.89 = 3,572,695.10 : x - Step 2: Convert to fraction form
6,473,304.24/8,933,115.89 = 3,572,695.10/x - Step 3: Cross multiply
6,473,304.24x = 8,933,115.89 × 3,572,695.10 - Step 4: Simplify right side
6,473,304.24x = 31,915,299,367,935.14 - Step 5: Solve for x
x = 31,915,299,367,935.14/6,473,304.24 - Step 6: Final answer
x = 4,930,294.98
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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.