Finding the Fourth Proportional to 6,256,616.96, 9,381,496.64 and 1,937,468.09
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Solution
The fourth proportional to 6,256,616.96, 9,381,496.64 and 1,937,468.09 is: 2,905,140.34
Step by Step Solution
- Step 1: Write the proportion equation
6,256,616.96 : 9,381,496.64 = 1,937,468.09 : x - Step 2: Convert to fraction form
6,256,616.96/9,381,496.64 = 1,937,468.09/x - Step 3: Cross multiply
6,256,616.96x = 9,381,496.64 × 1,937,468.09 - Step 4: Simplify right side
6,256,616.96x = 18,176,350,341,116.60 - Step 5: Solve for x
x = 18,176,350,341,116.60/6,256,616.96 - Step 6: Final answer
x = 2,905,140.34
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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.