Finding the Fourth Proportional to 14,911,690.44, 22,367,498.04 and 4,128,955.32
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Solution
The fourth proportional to 14,911,690.44, 22,367,498.04 and 4,128,955.32 is: 6,193,422.56
Step by Step Solution
- Step 1: Write the proportion equation
14,911,690.44 : 22,367,498.04 = 4,128,955.32 : x - Step 2: Convert to fraction form
14,911,690.44/22,367,498.04 = 4,128,955.32/x - Step 3: Cross multiply
14,911,690.44x = 22,367,498.04 × 4,128,955.32 - Step 4: Simplify right side
14,911,690.44x = 92,354,400,027,347.56 - Step 5: Solve for x
x = 92,354,400,027,347.56/14,911,690.44 - Step 6: Final answer
x = 6,193,422.56
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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.