Finding the Fourth Proportional to 7,340,119.76, 10,133,046.97 and 4,588,337.95
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Solution
The fourth proportional to 7,340,119.76, 10,133,046.97 and 4,588,337.95 is: 6,334,207.81
Step by Step Solution
- Step 1: Write the proportion equation
7,340,119.76 : 10,133,046.97 = 4,588,337.95 : x - Step 2: Convert to fraction form
7,340,119.76/10,133,046.97 = 4,588,337.95/x - Step 3: Cross multiply
7,340,119.76x = 10,133,046.97 × 4,588,337.95 - Step 4: Simplify right side
7,340,119.76x = 46,493,843,924,780.05 - Step 5: Solve for x
x = 46,493,843,924,780.05/7,340,119.76 - Step 6: Final answer
x = 6,334,207.81
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1.5x scale
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.