Finding the Fourth Proportional to 8,937,089.30, 13,395,136.34 and 4,134,634.14
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Solution
The fourth proportional to 8,937,089.30, 13,395,136.34 and 4,134,634.14 is: 6,197,094.62
Step by Step Solution
- Step 1: Write the proportion equation
8,937,089.30 : 13,395,136.34 = 4,134,634.14 : x - Step 2: Convert to fraction form
8,937,089.30/13,395,136.34 = 4,134,634.14/x - Step 3: Cross multiply
8,937,089.30x = 13,395,136.34 × 4,134,634.14 - Step 4: Simplify right side
8,937,089.30x = 55,383,988,021,318.65 - Step 5: Solve for x
x = 55,383,988,021,318.65/8,937,089.30 - Step 6: Final answer
x = 6,197,094.62
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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.