Finding the Fourth Proportional to 10,111,232.08, 15,170,678.76 and 6,070,541.68
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Solution
The fourth proportional to 10,111,232.08, 15,170,678.76 and 6,070,541.68 is: 9,108,112.34
Step by Step Solution
- Step 1: Write the proportion equation
10,111,232.08 : 15,170,678.76 = 6,070,541.68 : x - Step 2: Convert to fraction form
10,111,232.08/15,170,678.76 = 6,070,541.68/x - Step 3: Cross multiply
10,111,232.08x = 15,170,678.76 × 6,070,541.68 - Step 4: Simplify right side
10,111,232.08x = 92,094,237,726,470.70 - Step 5: Solve for x
x = 92,094,237,726,470.70/10,111,232.08 - Step 6: Final answer
x = 9,108,112.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.