Finding the Fourth Proportional to 10,467,069.57, 14,442,439.29 and 6,115,315.07
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Solution
The fourth proportional to 10,467,069.57, 14,442,439.29 and 6,115,315.07 is: 8,437,898.11
Step by Step Solution
- Step 1: Write the proportion equation
10,467,069.57 : 14,442,439.29 = 6,115,315.07 : x - Step 2: Convert to fraction form
10,467,069.57/14,442,439.29 = 6,115,315.07/x - Step 3: Cross multiply
10,467,069.57x = 14,442,439.29 × 6,115,315.07 - Step 4: Simplify right side
10,467,069.57x = 88,320,066,565,484.91 - Step 5: Solve for x
x = 88,320,066,565,484.91/10,467,069.57 - Step 6: Final answer
x = 8,437,898.11
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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.