Finding the Fourth Proportional to 7,796,700.82, 10,758,900.90 and 4,533,283.99
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Solution
The fourth proportional to 7,796,700.82, 10,758,900.90 and 4,533,283.99 is: 6,255,614.31
Step by Step Solution
- Step 1: Write the proportion equation
7,796,700.82 : 10,758,900.90 = 4,533,283.99 : x - Step 2: Convert to fraction form
7,796,700.82/10,758,900.90 = 4,533,283.99/x - Step 3: Cross multiply
7,796,700.82x = 10,758,900.90 × 4,533,283.99 - Step 4: Simplify right side
7,796,700.82x = 48,773,153,199,966.59 - Step 5: Solve for x
x = 48,773,153,199,966.59/7,796,700.82 - Step 6: Final answer
x = 6,255,614.31
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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.