Finding the Fourth Proportional to 8,727,313.01, 13,070,230.20 and 4,395,736.71
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Solution
The fourth proportional to 8,727,313.01, 13,070,230.20 and 4,395,736.71 is: 6,583,159.18
Step by Step Solution
- Step 1: Write the proportion equation
8,727,313.01 : 13,070,230.20 = 4,395,736.71 : x - Step 2: Convert to fraction form
8,727,313.01/13,070,230.20 = 4,395,736.71/x - Step 3: Cross multiply
8,727,313.01x = 13,070,230.20 × 4,395,736.71 - Step 4: Simplify right side
8,727,313.01x = 57,453,290,698,290.64 - Step 5: Solve for x
x = 57,453,290,698,290.64/8,727,313.01 - Step 6: Final answer
x = 6,583,159.18
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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.