Finding the Fourth Proportional to 15,163,983.60, 22,746,072.60 and 6,066,841.20
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Solution
The fourth proportional to 15,163,983.60, 22,746,072.60 and 6,066,841.20 is: 9,100,300.69
Step by Step Solution
- Step 1: Write the proportion equation
15,163,983.60 : 22,746,072.60 = 6,066,841.20 : x - Step 2: Convert to fraction form
15,163,983.60/22,746,072.60 = 6,066,841.20/x - Step 3: Cross multiply
15,163,983.60x = 22,746,072.60 × 6,066,841.20 - Step 4: Simplify right side
15,163,983.60x = 137,996,810,387,871.14 - Step 5: Solve for x
x = 137,996,810,387,871.14/15,163,983.60 - Step 6: Final answer
x = 9,100,300.69
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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.