Finding the Fourth Proportional to 6,104,768.68, 9,157,348.14 and 3,070,478.44
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Solution
The fourth proportional to 6,104,768.68, 9,157,348.14 and 3,070,478.44 is: 4,605,815.80
Step by Step Solution
- Step 1: Write the proportion equation
6,104,768.68 : 9,157,348.14 = 3,070,478.44 : x - Step 2: Convert to fraction form
6,104,768.68/9,157,348.14 = 3,070,478.44/x - Step 3: Cross multiply
6,104,768.68x = 9,157,348.14 × 3,070,478.44 - Step 4: Simplify right side
6,104,768.68x = 28,117,440,031,444.10 - Step 5: Solve for x
x = 28,117,440,031,444.10/6,104,768.68 - Step 6: Final answer
x = 4,605,815.80
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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.