Finding the Fourth Proportional to 7,143,334.68, 10,714,972.84 and 2,594,374.68
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Solution
The fourth proportional to 7,143,334.68, 10,714,972.84 and 2,594,374.68 is: 3,891,551.42
Step by Step Solution
- Step 1: Write the proportion equation
7,143,334.68 : 10,714,972.84 = 2,594,374.68 : x - Step 2: Convert to fraction form
7,143,334.68/10,714,972.84 = 2,594,374.68/x - Step 3: Cross multiply
7,143,334.68x = 10,714,972.84 × 2,594,374.68 - Step 4: Simplify right side
7,143,334.68x = 27,798,654,232,983.69 - Step 5: Solve for x
x = 27,798,654,232,983.69/7,143,334.68 - Step 6: Final answer
x = 3,891,551.42
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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.