Finding the Fourth Proportional to 10,847,498.94, 14,967,210.11 and 6,261,163.11
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Solution
The fourth proportional to 10,847,498.94, 14,967,210.11 and 6,261,163.11 is: 8,639,055.35
Step by Step Solution
- Step 1: Write the proportion equation
10,847,498.94 : 14,967,210.11 = 6,261,163.11 : x - Step 2: Convert to fraction form
10,847,498.94/14,967,210.11 = 6,261,163.11/x - Step 3: Cross multiply
10,847,498.94x = 14,967,210.11 × 6,261,163.11 - Step 4: Simplify right side
10,847,498.94x = 93,712,143,769,045.23 - Step 5: Solve for x
x = 93,712,143,769,045.23/10,847,498.94 - Step 6: Final answer
x = 8,639,055.35
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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.