Finding the Fourth Proportional to 14,727,604.56, 22,090,434.84 and 7,056,736.08
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Solution
The fourth proportional to 14,727,604.56, 22,090,434.84 and 7,056,736.08 is: 10,584,638.39
Step by Step Solution
- Step 1: Write the proportion equation
14,727,604.56 : 22,090,434.84 = 7,056,736.08 : x - Step 2: Convert to fraction form
14,727,604.56/22,090,434.84 = 7,056,736.08/x - Step 3: Cross multiply
14,727,604.56x = 22,090,434.84 × 7,056,736.08 - Step 4: Simplify right side
14,727,604.56x = 155,886,368,558,317.03 - Step 5: Solve for x
x = 155,886,368,558,317.03/14,727,604.56 - Step 6: Final answer
x = 10,584,638.39
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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.