Finding the Fourth Proportional to 10,558,161.76, 15,843,233.63 and 5,700,403.48
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Solution
The fourth proportional to 10,558,161.76, 15,843,233.63 and 5,700,403.48 is: 8,553,839.78
Step by Step Solution
- Step 1: Write the proportion equation
10,558,161.76 : 15,843,233.63 = 5,700,403.48 : x - Step 2: Convert to fraction form
10,558,161.76/15,843,233.63 = 5,700,403.48/x - Step 3: Cross multiply
10,558,161.76x = 15,843,233.63 × 5,700,403.48 - Step 4: Simplify right side
10,558,161.76x = 90,312,824,118,905.05 - Step 5: Solve for x
x = 90,312,824,118,905.05/10,558,161.76 - Step 6: Final answer
x = 8,553,839.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.