Finding the Fourth Proportional to 7,270,004.28, 10,031,224.14 and 4,368,336.42
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Solution
The fourth proportional to 7,270,004.28, 10,031,224.14 and 4,368,336.42 is: 6,027,474.00
Step by Step Solution
- Step 1: Write the proportion equation
7,270,004.28 : 10,031,224.14 = 4,368,336.42 : x - Step 2: Convert to fraction form
7,270,004.28/10,031,224.14 = 4,368,336.42/x - Step 3: Cross multiply
7,270,004.28x = 10,031,224.14 × 4,368,336.42 - Step 4: Simplify right side
7,270,004.28x = 43,819,761,747,945.18 - Step 5: Solve for x
x = 43,819,761,747,945.18/7,270,004.28 - Step 6: Final answer
x = 6,027,474.00
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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.