Finding the Fourth Proportional to 12,293,952.35, 18,440,675.35 and 4,097,189.95
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Solution
The fourth proportional to 12,293,952.35, 18,440,675.35 and 4,097,189.95 is: 6,145,700.55
Step by Step Solution
- Step 1: Write the proportion equation
12,293,952.35 : 18,440,675.35 = 4,097,189.95 : x - Step 2: Convert to fraction form
12,293,952.35/18,440,675.35 = 4,097,189.95/x - Step 3: Cross multiply
12,293,952.35x = 18,440,675.35 × 4,097,189.95 - Step 4: Simplify right side
12,293,952.35x = 75,554,949,658,888.06 - Step 5: Solve for x
x = 75,554,949,658,888.06/12,293,952.35 - Step 6: Final answer
x = 6,145,700.55
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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.