Finding the Fourth Proportional to 11,230,178.18, 15,497,656.22 and 6,073,539.72
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Solution
The fourth proportional to 11,230,178.18, 15,497,656.22 and 6,073,539.72 is: 8,381,490.40
Step by Step Solution
- Step 1: Write the proportion equation
11,230,178.18 : 15,497,656.22 = 6,073,539.72 : x - Step 2: Convert to fraction form
11,230,178.18/15,497,656.22 = 6,073,539.72/x - Step 3: Cross multiply
11,230,178.18x = 15,497,656.22 × 6,073,539.72 - Step 4: Simplify right side
11,230,178.18x = 94,125,630,619,075.06 - Step 5: Solve for x
x = 94,125,630,619,075.06/11,230,178.18 - Step 6: Final answer
x = 8,381,490.40
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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.