Finding the Fourth Proportional to 10,346,974.92, 14,276,573.46 and 6,273,595.08
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Solution
The fourth proportional to 10,346,974.92, 14,276,573.46 and 6,273,595.08 is: 8,656,195.82
Step by Step Solution
- Step 1: Write the proportion equation
10,346,974.92 : 14,276,573.46 = 6,273,595.08 : x - Step 2: Convert to fraction form
10,346,974.92/14,276,573.46 = 6,273,595.08/x - Step 3: Cross multiply
10,346,974.92x = 14,276,573.46 × 6,273,595.08 - Step 4: Simplify right side
10,346,974.92x = 89,565,441,017,914.58 - Step 5: Solve for x
x = 89,565,441,017,914.58/10,346,974.92 - Step 6: Final answer
x = 8,656,195.82
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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.