Finding the Fourth Proportional to 10,490,660.58, 14,477,558.40 and 5,844,442.98
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Solution
The fourth proportional to 10,490,660.58, 14,477,558.40 and 5,844,442.98 is: 8,065,580.23
Step by Step Solution
- Step 1: Write the proportion equation
10,490,660.58 : 14,477,558.40 = 5,844,442.98 : x - Step 2: Convert to fraction form
10,490,660.58/14,477,558.40 = 5,844,442.98/x - Step 3: Cross multiply
10,490,660.58x = 14,477,558.40 × 5,844,442.98 - Step 4: Simplify right side
10,490,660.58x = 84,613,264,558,420.05 - Step 5: Solve for x
x = 84,613,264,558,420.05/10,490,660.58 - Step 6: Final answer
x = 8,065,580.23
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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.