Finding the Fourth Proportional to 10,369,615.70, 14,306,078.49 and 6,495,392.18
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Solution
The fourth proportional to 10,369,615.70, 14,306,078.49 and 6,495,392.18 is: 8,961,141.19
Step by Step Solution
- Step 1: Write the proportion equation
10,369,615.70 : 14,306,078.49 = 6,495,392.18 : x - Step 2: Convert to fraction form
10,369,615.70/14,306,078.49 = 6,495,392.18/x - Step 3: Cross multiply
10,369,615.70x = 14,306,078.49 × 6,495,392.18 - Step 4: Simplify right side
10,369,615.70x = 92,923,590,278,881.81 - Step 5: Solve for x
x = 92,923,590,278,881.81/10,369,615.70 - Step 6: Final answer
x = 8,961,141.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.