Finding the Fourth Proportional to 10,588,032.16, 15,874,305.35 and 3,395,471.92
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Solution
The fourth proportional to 10,588,032.16, 15,874,305.35 and 3,395,471.92 is: 5,090,724.81
Step by Step Solution
- Step 1: Write the proportion equation
10,588,032.16 : 15,874,305.35 = 3,395,471.92 : x - Step 2: Convert to fraction form
10,588,032.16/15,874,305.35 = 3,395,471.92/x - Step 3: Cross multiply
10,588,032.16x = 15,874,305.35 × 3,395,471.92 - Step 4: Simplify right side
10,588,032.16x = 53,900,757,986,059.24 - Step 5: Solve for x
x = 53,900,757,986,059.24/10,588,032.16 - Step 6: Final answer
x = 5,090,724.81
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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.