Finding the Fourth Proportional to 16,107,290.84, 22,228,065.02 and 8,863,946.84
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Solution
The fourth proportional to 16,107,290.84, 22,228,065.02 and 8,863,946.84 is: 12,232,248.65
Step by Step Solution
- Step 1: Write the proportion equation
16,107,290.84 : 22,228,065.02 = 8,863,946.84 : x - Step 2: Convert to fraction form
16,107,290.84/22,228,065.02 = 8,863,946.84/x - Step 3: Cross multiply
16,107,290.84x = 22,228,065.02 × 8,863,946.84 - Step 4: Simplify right side
16,107,290.84x = 197,028,386,537,883.50 - Step 5: Solve for x
x = 197,028,386,537,883.50/16,107,290.84 - Step 6: Final answer
x = 12,232,248.65
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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.