Finding the Fourth Proportional to 10,794,378.90, 14,896,217.61 and 6,148,163.01
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Solution
The fourth proportional to 10,794,378.90, 14,896,217.61 and 6,148,163.01 is: 8,484,450.56
Step by Step Solution
- Step 1: Write the proportion equation
10,794,378.90 : 14,896,217.61 = 6,148,163.01 : x - Step 2: Convert to fraction form
10,794,378.90/14,896,217.61 = 6,148,163.01/x - Step 3: Cross multiply
10,794,378.90x = 14,896,217.61 × 6,148,163.01 - Step 4: Simplify right side
10,794,378.90x = 91,584,374,098,712.59 - Step 5: Solve for x
x = 91,584,374,098,712.59/10,794,378.90 - Step 6: Final answer
x = 8,484,450.56
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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.