Finding the Fourth Proportional to 14,974,391.16, 22,462,872.51 and 5,258,168.79
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Solution
The fourth proportional to 14,974,391.16, 22,462,872.51 and 5,258,168.79 is: 7,887,704.68
Step by Step Solution
- Step 1: Write the proportion equation
14,974,391.16 : 22,462,872.51 = 5,258,168.79 : x - Step 2: Convert to fraction form
14,974,391.16/22,462,872.51 = 5,258,168.79/x - Step 3: Cross multiply
14,974,391.16x = 22,462,872.51 × 5,258,168.79 - Step 4: Simplify right side
14,974,391.16x = 118,113,575,165,830.97 - Step 5: Solve for x
x = 118,113,575,165,830.97/14,974,391.16 - Step 6: Final answer
x = 7,887,704.68
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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.