Finding the Fourth Proportional to 11,066,334.08, 15,271,510.36 and 6,171,560.76
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Solution
The fourth proportional to 11,066,334.08, 15,271,510.36 and 6,171,560.76 is: 8,516,736.74
Step by Step Solution
- Step 1: Write the proportion equation
11,066,334.08 : 15,271,510.36 = 6,171,560.76 : x - Step 2: Convert to fraction form
11,066,334.08/15,271,510.36 = 6,171,560.76/x - Step 3: Cross multiply
11,066,334.08x = 15,271,510.36 × 6,171,560.76 - Step 4: Simplify right side
11,066,334.08x = 94,249,054,083,709.47 - Step 5: Solve for x
x = 94,249,054,083,709.47/11,066,334.08 - Step 6: Final answer
x = 8,516,736.74
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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.