Finding the Fourth Proportional to 9,134,275.04, 12,605,297.64 and 5,004,452.68
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Solution
The fourth proportional to 9,134,275.04, 12,605,297.64 and 5,004,452.68 is: 6,906,143.65
Step by Step Solution
- Step 1: Write the proportion equation
9,134,275.04 : 12,605,297.64 = 5,004,452.68 : x - Step 2: Convert to fraction form
9,134,275.04/12,605,297.64 = 5,004,452.68/x - Step 3: Cross multiply
9,134,275.04x = 12,605,297.64 × 5,004,452.68 - Step 4: Simplify right side
9,134,275.04x = 63,082,615,556,695.67 - Step 5: Solve for x
x = 63,082,615,556,695.67/9,134,275.04 - Step 6: Final answer
x = 6,906,143.65
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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.