Finding the Fourth Proportional to 11,316,021.77, 16,974,188.35 and 3,228,994.80
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Solution
The fourth proportional to 11,316,021.77, 16,974,188.35 and 3,228,994.80 is: 4,843,536.63
Step by Step Solution
- Step 1: Write the proportion equation
11,316,021.77 : 16,974,188.35 = 3,228,994.80 : x - Step 2: Convert to fraction form
11,316,021.77/16,974,188.35 = 3,228,994.80/x - Step 3: Cross multiply
11,316,021.77x = 16,974,188.35 × 3,228,994.80 - Step 4: Simplify right side
11,316,021.77x = 54,809,565,908,298.09 - Step 5: Solve for x
x = 54,809,565,908,298.09/11,316,021.77 - Step 6: Final answer
x = 4,843,536.63
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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.