Finding the Fourth Proportional to 10,365,038.28, 15,532,942.68 and 4,894,295.94
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Solution
The fourth proportional to 10,365,038.28, 15,532,942.68 and 4,894,295.94 is: 7,334,542.94
Step by Step Solution
- Step 1: Write the proportion equation
10,365,038.28 : 15,532,942.68 = 4,894,295.94 : x - Step 2: Convert to fraction form
10,365,038.28/15,532,942.68 = 4,894,295.94/x - Step 3: Cross multiply
10,365,038.28x = 15,532,942.68 × 4,894,295.94 - Step 4: Simplify right side
10,365,038.28x = 76,022,818,294,976.72 - Step 5: Solve for x
x = 76,022,818,294,976.72/10,365,038.28 - Step 6: Final answer
x = 7,334,542.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.