Finding the Fourth Proportional to 10,079,929.52, 15,119,850.99 and 2,793,368.35
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Solution
The fourth proportional to 10,079,929.52, 15,119,850.99 and 2,793,368.35 is: 4,190,040.52
Step by Step Solution
- Step 1: Write the proportion equation
10,079,929.52 : 15,119,850.99 = 2,793,368.35 : x - Step 2: Convert to fraction form
10,079,929.52/15,119,850.99 = 2,793,368.35/x - Step 3: Cross multiply
10,079,929.52x = 15,119,850.99 × 2,793,368.35 - Step 4: Simplify right side
10,079,929.52x = 42,235,313,174,382.54 - Step 5: Solve for x
x = 42,235,313,174,382.54/10,079,929.52 - Step 6: Final answer
x = 4,190,040.52
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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.