Finding the Fourth Proportional to 9,399,562.20, 14,099,343.30 and 6,208,291.80
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Solution
The fourth proportional to 9,399,562.20, 14,099,343.30 and 6,208,291.80 is: 9,312,437.70
Step by Step Solution
- Step 1: Write the proportion equation
9,399,562.20 : 14,099,343.30 = 6,208,291.80 : x - Step 2: Convert to fraction form
9,399,562.20/14,099,343.30 = 6,208,291.80/x - Step 3: Cross multiply
9,399,562.20x = 14,099,343.30 × 6,208,291.80 - Step 4: Simplify right side
9,399,562.20x = 87,532,837,394,774.94 - Step 5: Solve for x
x = 87,532,837,394,774.94/9,399,562.20 - Step 6: Final answer
x = 9,312,437.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.