Finding the Fourth Proportional to 5,943,680.16, 8,909,297.58 and 2,487,400.08
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Solution
The fourth proportional to 5,943,680.16, 8,909,297.58 and 2,487,400.08 is: 3,728,495.97
Step by Step Solution
- Step 1: Write the proportion equation
5,943,680.16 : 8,909,297.58 = 2,487,400.08 : x - Step 2: Convert to fraction form
5,943,680.16/8,909,297.58 = 2,487,400.08/x - Step 3: Cross multiply
5,943,680.16x = 8,909,297.58 × 2,487,400.08 - Step 4: Simplify right side
5,943,680.16x = 22,160,987,513,235.81 - Step 5: Solve for x
x = 22,160,987,513,235.81/5,943,680.16 - Step 6: Final answer
x = 3,728,495.97
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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.