Finding the Fourth Proportional to 14,171,263.08, 19,565,756.04 and 10,902,310.44
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Solution
The fourth proportional to 14,171,263.08, 19,565,756.04 and 10,902,310.44 is: 15,052,430.06
Step by Step Solution
- Step 1: Write the proportion equation
14,171,263.08 : 19,565,756.04 = 10,902,310.44 : x - Step 2: Convert to fraction form
14,171,263.08/19,565,756.04 = 10,902,310.44/x - Step 3: Cross multiply
14,171,263.08x = 19,565,756.04 × 10,902,310.44 - Step 4: Simplify right side
14,171,263.08x = 213,311,946,341,385.03 - Step 5: Solve for x
x = 213,311,946,341,385.03/14,171,263.08 - Step 6: Final answer
x = 15,052,430.06
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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.