Finding the Fourth Proportional to 11,565,392.85, 15,960,199.15 and 6,408,750.31
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Solution
The fourth proportional to 11,565,392.85, 15,960,199.15 and 6,408,750.31 is: 8,844,051.61
Step by Step Solution
- Step 1: Write the proportion equation
11,565,392.85 : 15,960,199.15 = 6,408,750.31 : x - Step 2: Convert to fraction form
11,565,392.85/15,960,199.15 = 6,408,750.31/x - Step 3: Cross multiply
11,565,392.85x = 15,960,199.15 × 6,408,750.31 - Step 4: Simplify right side
11,565,392.85x = 102,284,931,250,224.23 - Step 5: Solve for x
x = 102,284,931,250,224.23/11,565,392.85 - Step 6: Final answer
x = 8,844,051.61
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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.