Finding the Fourth Proportional to 15,169,325.41, 22,770,180.56 and 6,537,685.65
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Solution
The fourth proportional to 15,169,325.41, 22,770,180.56 and 6,537,685.65 is: 9,813,507.11
Step by Step Solution
- Step 1: Write the proportion equation
15,169,325.41 : 22,770,180.56 = 6,537,685.65 : x - Step 2: Convert to fraction form
15,169,325.41/22,770,180.56 = 6,537,685.65/x - Step 3: Cross multiply
15,169,325.41x = 22,770,180.56 × 6,537,685.65 - Step 4: Simplify right side
15,169,325.41x = 148,864,282,695,020.97 - Step 5: Solve for x
x = 148,864,282,695,020.97/15,169,325.41 - Step 6: Final answer
x = 9,813,507.11
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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.