Finding the Fourth Proportional to 10,925,556.95, 15,077,266.32 and 6,030,777.74
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Solution
The fourth proportional to 10,925,556.95, 15,077,266.32 and 6,030,777.74 is: 8,322,472.03
Step by Step Solution
- Step 1: Write the proportion equation
10,925,556.95 : 15,077,266.32 = 6,030,777.74 : x - Step 2: Convert to fraction form
10,925,556.95/15,077,266.32 = 6,030,777.74/x - Step 3: Cross multiply
10,925,556.95x = 15,077,266.32 × 6,030,777.74 - Step 4: Simplify right side
10,925,556.95x = 90,927,642,102,707.72 - Step 5: Solve for x
x = 90,927,642,102,707.72/10,925,556.95 - Step 6: Final answer
x = 8,322,472.03
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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.