Finding the Fourth Proportional to 22,352,711.36, 33,530,663.17 and 5,957,909.92
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Solution
The fourth proportional to 22,352,711.36, 33,530,663.17 and 5,957,909.92 is: 8,937,290.31
Step by Step Solution
- Step 1: Write the proportion equation
22,352,711.36 : 33,530,663.17 = 5,957,909.92 : x - Step 2: Convert to fraction form
22,352,711.36/33,530,663.17 = 5,957,909.92/x - Step 3: Cross multiply
22,352,711.36x = 33,530,663.17 × 5,957,909.92 - Step 4: Simplify right side
22,352,711.36x = 199,772,670,663,011.78 - Step 5: Solve for x
x = 199,772,670,663,011.78/22,352,711.36 - Step 6: Final answer
x = 8,937,290.31
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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.