Finding the Fourth Proportional to 10,763,140.56, 14,853,249.90 and 5,868,322.71
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Solution
The fourth proportional to 10,763,140.56, 14,853,249.90 and 5,868,322.71 is: 8,098,348.55
Step by Step Solution
- Step 1: Write the proportion equation
10,763,140.56 : 14,853,249.90 = 5,868,322.71 : x - Step 2: Convert to fraction form
10,763,140.56/14,853,249.90 = 5,868,322.71/x - Step 3: Cross multiply
10,763,140.56x = 14,853,249.90 × 5,868,322.71 - Step 4: Simplify right side
10,763,140.56x = 87,163,663,705,475.23 - Step 5: Solve for x
x = 87,163,663,705,475.23/10,763,140.56 - Step 6: Final answer
x = 8,098,348.55
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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.