Finding the Fourth Proportional to 10,440,943.84, 14,408,600.84 and 5,857,363.63
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Solution
The fourth proportional to 10,440,943.84, 14,408,600.84 and 5,857,363.63 is: 8,083,216.98
Step by Step Solution
- Step 1: Write the proportion equation
10,440,943.84 : 14,408,600.84 = 5,857,363.63 : x - Step 2: Convert to fraction form
10,440,943.84/14,408,600.84 = 5,857,363.63/x - Step 3: Cross multiply
10,440,943.84x = 14,408,600.84 × 5,857,363.63 - Step 4: Simplify right side
10,440,943.84x = 84,396,414,498,025.36 - Step 5: Solve for x
x = 84,396,414,498,025.36/10,440,943.84 - Step 6: Final answer
x = 8,083,216.98
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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.