Finding the Fourth Proportional to 9,181,287.05, 13,772,701.49 and 2,791,594.76
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Solution
The fourth proportional to 9,181,287.05, 13,772,701.49 and 2,791,594.76 is: 4,187,626.53
Step by Step Solution
- Step 1: Write the proportion equation
9,181,287.05 : 13,772,701.49 = 2,791,594.76 : x - Step 2: Convert to fraction form
9,181,287.05/13,772,701.49 = 2,791,594.76/x - Step 3: Cross multiply
9,181,287.05x = 13,772,701.49 × 2,791,594.76 - Step 4: Simplify right side
9,181,287.05x = 38,447,801,227,706.71 - Step 5: Solve for x
x = 38,447,801,227,706.71/9,181,287.05 - Step 6: Final answer
x = 4,187,626.53
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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.