Finding the Fourth Proportional to 10,232,265.67, 14,120,440.01 and 5,648,488.63
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Solution
The fourth proportional to 10,232,265.67, 14,120,440.01 and 5,648,488.63 is: 7,794,866.50
Step by Step Solution
- Step 1: Write the proportion equation
10,232,265.67 : 14,120,440.01 = 5,648,488.63 : x - Step 2: Convert to fraction form
10,232,265.67/14,120,440.01 = 5,648,488.63/x - Step 3: Cross multiply
10,232,265.67x = 14,120,440.01 × 5,648,488.63 - Step 4: Simplify right side
10,232,265.67x = 79,759,144,847,082.08 - Step 5: Solve for x
x = 79,759,144,847,082.08/10,232,265.67 - Step 6: Final answer
x = 7,794,866.50
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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.