Finding the Fourth Proportional to 10,065,890.96, 13,892,299.44 and 5,937,089.84
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Solution
The fourth proportional to 10,065,890.96, 13,892,299.44 and 5,937,089.84 is: 8,193,991.99
Step by Step Solution
- Step 1: Write the proportion equation
10,065,890.96 : 13,892,299.44 = 5,937,089.84 : x - Step 2: Convert to fraction form
10,065,890.96/13,892,299.44 = 5,937,089.84/x - Step 3: Cross multiply
10,065,890.96x = 13,892,299.44 × 5,937,089.84 - Step 4: Simplify right side
10,065,890.96x = 82,479,829,859,461.69 - Step 5: Solve for x
x = 82,479,829,859,461.69/10,065,890.96 - Step 6: Final answer
x = 8,193,991.99
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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.