Finding the Fourth Proportional to 7,285,239.08, 10,044,283.78 and 5,973,658.92
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Solution
The fourth proportional to 7,285,239.08, 10,044,283.78 and 5,973,658.92 is: 8,235,985.77
Step by Step Solution
- Step 1: Write the proportion equation
7,285,239.08 : 10,044,283.78 = 5,973,658.92 : x - Step 2: Convert to fraction form
7,285,239.08/10,044,283.78 = 5,973,658.92/x - Step 3: Cross multiply
7,285,239.08x = 10,044,283.78 × 5,973,658.92 - Step 4: Simplify right side
7,285,239.08x = 60,001,125,397,408.31 - Step 5: Solve for x
x = 60,001,125,397,408.31/7,285,239.08 - Step 6: Final answer
x = 8,235,985.77
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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.