Finding the Fourth Proportional to 14,974,329.72, 22,463,976.74 and 5,256,422.08
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Solution
The fourth proportional to 14,974,329.72, 22,463,976.74 and 5,256,422.08 is: 7,885,504.43
Step by Step Solution
- Step 1: Write the proportion equation
14,974,329.72 : 22,463,976.74 = 5,256,422.08 : x - Step 2: Convert to fraction form
14,974,329.72/22,463,976.74 = 5,256,422.08/x - Step 3: Cross multiply
14,974,329.72x = 22,463,976.74 × 5,256,422.08 - Step 4: Simplify right side
14,974,329.72x = 118,080,143,340,742.41 - Step 5: Solve for x
x = 118,080,143,340,742.41/14,974,329.72 - Step 6: Final answer
x = 7,885,504.43
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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.