Finding the Fourth Proportional to 10,846,399.93, 14,939,298.66 and 8,084,235.36
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Solution
The fourth proportional to 10,846,399.93, 14,939,298.66 and 8,084,235.36 is: 11,134,828.82
Step by Step Solution
- Step 1: Write the proportion equation
10,846,399.93 : 14,939,298.66 = 8,084,235.36 : x - Step 2: Convert to fraction form
10,846,399.93/14,939,298.66 = 8,084,235.36/x - Step 3: Cross multiply
10,846,399.93x = 14,939,298.66 × 8,084,235.36 - Step 4: Simplify right side
10,846,399.93x = 120,772,806,480,772.62 - Step 5: Solve for x
x = 120,772,806,480,772.62/10,846,399.93 - Step 6: Final answer
x = 11,134,828.82
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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.