Finding the Fourth Proportional to 17,421,626.34, 26,126,844.90 and 5,747,373.53
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Solution
The fourth proportional to 17,421,626.34, 26,126,844.90 and 5,747,373.53 is: 8,619,214.63
Step by Step Solution
- Step 1: Write the proportion equation
17,421,626.34 : 26,126,844.90 = 5,747,373.53 : x - Step 2: Convert to fraction form
17,421,626.34/26,126,844.90 = 5,747,373.53/x - Step 3: Cross multiply
17,421,626.34x = 26,126,844.90 × 5,747,373.53 - Step 4: Simplify right side
17,421,626.34x = 150,160,736,641,304.41 - Step 5: Solve for x
x = 150,160,736,641,304.41/17,421,626.34 - Step 6: Final answer
x = 8,619,214.63
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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.