Finding the Fourth Proportional to 10,925,798.36, 15,077,604.76 and 6,031,023.65
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Solution
The fourth proportional to 10,925,798.36, 15,077,604.76 and 6,031,023.65 is: 8,322,814.31
Step by Step Solution
- Step 1: Write the proportion equation
10,925,798.36 : 15,077,604.76 = 6,031,023.65 : x - Step 2: Convert to fraction form
10,925,798.36/15,077,604.76 = 6,031,023.65/x - Step 3: Cross multiply
10,925,798.36x = 15,077,604.76 × 6,031,023.65 - Step 4: Simplify right side
10,925,798.36x = 90,933,390,892,912.58 - Step 5: Solve for x
x = 90,933,390,892,912.58/10,925,798.36 - Step 6: Final answer
x = 8,322,814.31
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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.