Finding the Fourth Proportional to 7,585,605.14, 10,459,190.48 and 6,130,801.80
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Solution
The fourth proportional to 7,585,605.14, 10,459,190.48 and 6,130,801.80 is: 8,453,277.31
Step by Step Solution
- Step 1: Write the proportion equation
7,585,605.14 : 10,459,190.48 = 6,130,801.80 : x - Step 2: Convert to fraction form
7,585,605.14/10,459,190.48 = 6,130,801.80/x - Step 3: Cross multiply
7,585,605.14x = 10,459,190.48 × 6,130,801.80 - Step 4: Simplify right side
7,585,605.14x = 64,123,223,790,672.85 - Step 5: Solve for x
x = 64,123,223,790,672.85/7,585,605.14 - Step 6: Final answer
x = 8,453,277.31
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1.5x scale
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.