Finding the Fourth Proportional to 10,942,922.30, 15,102,014.66 and 6,048,039.05
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Solution
The fourth proportional to 10,942,922.30, 15,102,014.66 and 6,048,039.05 is: 8,346,726.02
Step by Step Solution
- Step 1: Write the proportion equation
10,942,922.30 : 15,102,014.66 = 6,048,039.05 : x - Step 2: Convert to fraction form
10,942,922.30/15,102,014.66 = 6,048,039.05/x - Step 3: Cross multiply
10,942,922.30x = 15,102,014.66 × 6,048,039.05 - Step 4: Simplify right side
10,942,922.30x = 91,337,574,291,602.20 - Step 5: Solve for x
x = 91,337,574,291,602.20/10,942,922.30 - Step 6: Final answer
x = 8,346,726.02
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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.