Finding the Fourth Proportional to 6,331,339.68, 9,497,013.06 and 4,446,495.60
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Solution
The fourth proportional to 6,331,339.68, 9,497,013.06 and 4,446,495.60 is: 6,669,745.89
Step by Step Solution
- Step 1: Write the proportion equation
6,331,339.68 : 9,497,013.06 = 4,446,495.60 : x - Step 2: Convert to fraction form
6,331,339.68/9,497,013.06 = 4,446,495.60/x - Step 3: Cross multiply
6,331,339.68x = 9,497,013.06 × 4,446,495.60 - Step 4: Simplify right side
6,331,339.68x = 42,228,426,784,432.53 - Step 5: Solve for x
x = 42,228,426,784,432.53/6,331,339.68 - Step 6: Final answer
x = 6,669,745.89
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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.