Finding the Fourth Proportional to 15,149,763.81, 22,727,839.21 and 4,913,827.23
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Solution
The fourth proportional to 15,149,763.81, 22,727,839.21 and 4,913,827.23 is: 7,371,776.66
Step by Step Solution
- Step 1: Write the proportion equation
15,149,763.81 : 22,727,839.21 = 4,913,827.23 : x - Step 2: Convert to fraction form
15,149,763.81/22,727,839.21 = 4,913,827.23/x - Step 3: Cross multiply
15,149,763.81x = 22,727,839.21 × 4,913,827.23 - Step 4: Simplify right side
15,149,763.81x = 111,680,675,262,104.50 - Step 5: Solve for x
x = 111,680,675,262,104.50/15,149,763.81 - Step 6: Final answer
x = 7,371,776.66
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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.