Finding the Fourth Proportional to 8,943,625.97, 13,415,443.50 and 2,878,356.90
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Solution
The fourth proportional to 8,943,625.97, 13,415,443.50 and 2,878,356.90 is: 4,317,536.82
Step by Step Solution
- Step 1: Write the proportion equation
8,943,625.97 : 13,415,443.50 = 2,878,356.90 : x - Step 2: Convert to fraction form
8,943,625.97/13,415,443.50 = 2,878,356.90/x - Step 3: Cross multiply
8,943,625.97x = 13,415,443.50 × 2,878,356.90 - Step 4: Simplify right side
8,943,625.97x = 38,614,434,364,785.15 - Step 5: Solve for x
x = 38,614,434,364,785.15/8,943,625.97 - Step 6: Final answer
x = 4,317,536.82
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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.