Finding the Fourth Proportional to 10,395,834.69, 14,340,492.27 and 6,044,440.05
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Solution
The fourth proportional to 10,395,834.69, 14,340,492.27 and 6,044,440.05 is: 8,337,978.47
Step by Step Solution
- Step 1: Write the proportion equation
10,395,834.69 : 14,340,492.27 = 6,044,440.05 : x - Step 2: Convert to fraction form
10,395,834.69/14,340,492.27 = 6,044,440.05/x - Step 3: Cross multiply
10,395,834.69x = 14,340,492.27 × 6,044,440.05 - Step 4: Simplify right side
10,395,834.69x = 86,680,245,813,503.41 - Step 5: Solve for x
x = 86,680,245,813,503.41/10,395,834.69 - Step 6: Final answer
x = 8,337,978.47
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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.