Finding the Fourth Proportional to 10,295,806, 15,447,992.28 and 4,535,591.44
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Solution
The fourth proportional to 10,295,806, 15,447,992.28 and 4,535,591.44 is: 6,805,274.07
Step by Step Solution
- Step 1: Write the proportion equation
10,295,806 : 15,447,992.28 = 4,535,591.44 : x - Step 2: Convert to fraction form
10,295,806/15,447,992.28 = 4,535,591.44/x - Step 3: Cross multiply
10,295,806x = 15,447,992.28 × 4,535,591.44 - Step 4: Simplify right side
10,295,806x = 70,065,781,550,354.09 - Step 5: Solve for x
x = 70,065,781,550,354.09/10,295,806 - Step 6: Final answer
x = 6,805,274.07
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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.