Finding the Fourth Proportional to 7,471,475.01, 10,307,112.74 and 4,372,097.08
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Solution
The fourth proportional to 7,471,475.01, 10,307,112.74 and 4,372,097.08 is: 6,031,432.54
Step by Step Solution
- Step 1: Write the proportion equation
7,471,475.01 : 10,307,112.74 = 4,372,097.08 : x - Step 2: Convert to fraction form
7,471,475.01/10,307,112.74 = 4,372,097.08/x - Step 3: Cross multiply
7,471,475.01x = 10,307,112.74 × 4,372,097.08 - Step 4: Simplify right side
7,471,475.01x = 45,063,697,513,784.80 - Step 5: Solve for x
x = 45,063,697,513,784.80/7,471,475.01 - Step 6: Final answer
x = 6,031,432.54
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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.