Finding the Fourth Proportional to 8,596,572.12, 11,862,895.50 and 4,728,848.04
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Solution
The fourth proportional to 8,596,572.12, 11,862,895.50 and 4,728,848.04 is: 6,525,604.55
Step by Step Solution
- Step 1: Write the proportion equation
8,596,572.12 : 11,862,895.50 = 4,728,848.04 : x - Step 2: Convert to fraction form
8,596,572.12/11,862,895.50 = 4,728,848.04/x - Step 3: Cross multiply
8,596,572.12x = 11,862,895.50 × 4,728,848.04 - Step 4: Simplify right side
8,596,572.12x = 56,097,830,133,899.82 - Step 5: Solve for x
x = 56,097,830,133,899.82/8,596,572.12 - Step 6: Final answer
x = 6,525,604.55
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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.