Finding the Fourth Proportional to 5,655,175.10, 8,482,762.65 and 5,655,175.10
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Solution
The fourth proportional to 5,655,175.10, 8,482,762.65 and 5,655,175.10 is: 8,482,762.65
Step by Step Solution
- Step 1: Write the proportion equation
5,655,175.10 : 8,482,762.65 = 5,655,175.10 : x - Step 2: Convert to fraction form
5,655,175.10/8,482,762.65 = 5,655,175.10/x - Step 3: Cross multiply
5,655,175.10x = 8,482,762.65 × 5,655,175.10 - Step 4: Simplify right side
5,655,175.10x = 47,971,508,117,490.02 - Step 5: Solve for x
x = 47,971,508,117,490.02/5,655,175.10 - Step 6: Final answer
x = 8,482,762.65
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1.5x scale
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.