Finding the Fourth Proportional to 10,353,315.24, 14,287,588.74 and 5,769,536.04
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Solution
The fourth proportional to 10,353,315.24, 14,287,588.74 and 5,769,536.04 is: 7,961,967.37
Step by Step Solution
- Step 1: Write the proportion equation
10,353,315.24 : 14,287,588.74 = 5,769,536.04 : x - Step 2: Convert to fraction form
10,353,315.24/14,287,588.74 = 5,769,536.04/x - Step 3: Cross multiply
10,353,315.24x = 14,287,588.74 × 5,769,536.04 - Step 4: Simplify right side
10,353,315.24x = 82,432,758,160,128.19 - Step 5: Solve for x
x = 82,432,758,160,128.19/10,353,315.24 - Step 6: Final answer
x = 7,961,967.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.