Finding the Fourth Proportional to 6,374,748.99, 8,797,465.50 and 3,584,750.33
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Solution
The fourth proportional to 6,374,748.99, 8,797,465.50 and 3,584,750.33 is: 4,947,130.84
Step by Step Solution
- Step 1: Write the proportion equation
6,374,748.99 : 8,797,465.50 = 3,584,750.33 : x - Step 2: Convert to fraction form
6,374,748.99/8,797,465.50 = 3,584,750.33/x - Step 3: Cross multiply
6,374,748.99x = 8,797,465.50 × 3,584,750.33 - Step 4: Simplify right side
6,374,748.99x = 31,536,717,310,301.29 - Step 5: Solve for x
x = 31,536,717,310,301.29/6,374,748.99 - Step 6: Final answer
x = 4,947,130.84
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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.