Finding the Fourth Proportional to 10,232,264.67, 14,120,438.63 and 5,648,487.63
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Solution
The fourth proportional to 10,232,264.67, 14,120,438.63 and 5,648,487.63 is: 7,794,865.12
Step by Step Solution
- Step 1: Write the proportion equation
10,232,264.67 : 14,120,438.63 = 5,648,487.63 : x - Step 2: Convert to fraction form
10,232,264.67/14,120,438.63 = 5,648,487.63/x - Step 3: Cross multiply
10,232,264.67x = 14,120,438.63 × 5,648,487.63 - Step 4: Simplify right side
10,232,264.67x = 79,759,122,931,729.16 - Step 5: Solve for x
x = 79,759,122,931,729.16/10,232,264.67 - Step 6: Final answer
x = 7,794,865.12
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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.