Finding the Fourth Proportional to 14,808,954.67, 22,216,212.71 and 6,722,497.87
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Solution
The fourth proportional to 14,808,954.67, 22,216,212.71 and 6,722,497.87 is: 10,085,009.10
Step by Step Solution
- Step 1: Write the proportion equation
14,808,954.67 : 22,216,212.71 = 6,722,497.87 : x - Step 2: Convert to fraction form
14,808,954.67/22,216,212.71 = 6,722,497.87/x - Step 3: Cross multiply
14,808,954.67x = 22,216,212.71 × 6,722,497.87 - Step 4: Simplify right side
14,808,954.67x = 149,348,442,622,441.94 - Step 5: Solve for x
x = 149,348,442,622,441.94/14,808,954.67 - Step 6: Final answer
x = 10,085,009.10
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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.