Finding the Fourth Proportional to 9,950,467.60, 14,925,701.40 and 3,218,881.60
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Solution
The fourth proportional to 9,950,467.60, 14,925,701.40 and 3,218,881.60 is: 4,828,322.40
Step by Step Solution
- Step 1: Write the proportion equation
9,950,467.60 : 14,925,701.40 = 3,218,881.60 : x - Step 2: Convert to fraction form
9,950,467.60/14,925,701.40 = 3,218,881.60/x - Step 3: Cross multiply
9,950,467.60x = 14,925,701.40 × 3,218,881.60 - Step 4: Simplify right side
9,950,467.60x = 48,044,065,603,554.24 - Step 5: Solve for x
x = 48,044,065,603,554.24/9,950,467.60 - Step 6: Final answer
x = 4,828,322.40
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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.