Finding the Fourth Proportional to 6,468,925.07, 9,704,726.26 and 2,630,747.63
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Solution
The fourth proportional to 6,468,925.07, 9,704,726.26 and 2,630,747.63 is: 3,946,665.84
Step by Step Solution
- Step 1: Write the proportion equation
6,468,925.07 : 9,704,726.26 = 2,630,747.63 : x - Step 2: Convert to fraction form
6,468,925.07/9,704,726.26 = 2,630,747.63/x - Step 3: Cross multiply
6,468,925.07x = 9,704,726.26 × 2,630,747.63 - Step 4: Simplify right side
6,468,925.07x = 25,530,685,559,770.13 - Step 5: Solve for x
x = 25,530,685,559,770.13/6,468,925.07 - Step 6: Final answer
x = 3,946,665.84
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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.