Finding the Fourth Proportional to 10,201,567.68, 14,077,709.28 and 5,847,532.56
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Solution
The fourth proportional to 10,201,567.68, 14,077,709.28 and 5,847,532.56 is: 8,069,334.63
Step by Step Solution
- Step 1: Write the proportion equation
10,201,567.68 : 14,077,709.28 = 5,847,532.56 : x - Step 2: Convert to fraction form
10,201,567.68/14,077,709.28 = 5,847,532.56/x - Step 3: Cross multiply
10,201,567.68x = 14,077,709.28 × 5,847,532.56 - Step 4: Simplify right side
10,201,567.68x = 82,319,863,385,014.14 - Step 5: Solve for x
x = 82,319,863,385,014.14/10,201,567.68 - Step 6: Final answer
x = 8,069,334.63
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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.