Finding the Fourth Proportional to 10,571,168.36, 14,587,822.50 and 5,742,168.68
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Solution
The fourth proportional to 10,571,168.36, 14,587,822.50 and 5,742,168.68 is: 7,923,981.02
Step by Step Solution
- Step 1: Write the proportion equation
10,571,168.36 : 14,587,822.50 = 5,742,168.68 : x - Step 2: Convert to fraction form
10,571,168.36/14,587,822.50 = 5,742,168.68/x - Step 3: Cross multiply
10,571,168.36x = 14,587,822.50 × 5,742,168.68 - Step 4: Simplify right side
10,571,168.36x = 83,765,737,468,899.30 - Step 5: Solve for x
x = 83,765,737,468,899.30/10,571,168.36 - Step 6: Final answer
x = 7,923,981.02
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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.