Finding the Fourth Proportional to 5,986,312.05, 8,261,108.57 and 3,233,000.09
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Solution
The fourth proportional to 5,986,312.05, 8,261,108.57 and 3,233,000.09 is: 4,461,539.01
Step by Step Solution
- Step 1: Write the proportion equation
5,986,312.05 : 8,261,108.57 = 3,233,000.09 : x - Step 2: Convert to fraction form
5,986,312.05/8,261,108.57 = 3,233,000.09/x - Step 3: Cross multiply
5,986,312.05x = 8,261,108.57 × 3,233,000.09 - Step 4: Simplify right side
5,986,312.05x = 26,708,164,779,045.04 - Step 5: Solve for x
x = 26,708,164,779,045.04/5,986,312.05 - Step 6: Final answer
x = 4,461,539.01
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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.