Finding the Fourth Proportional to 8,964,417.84, 12,370,882.05 and 4,890,036.84
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Solution
The fourth proportional to 8,964,417.84, 12,370,882.05 and 4,890,036.84 is: 6,748,242.89
Step by Step Solution
- Step 1: Write the proportion equation
8,964,417.84 : 12,370,882.05 = 4,890,036.84 : x - Step 2: Convert to fraction form
8,964,417.84/12,370,882.05 = 4,890,036.84/x - Step 3: Cross multiply
8,964,417.84x = 12,370,882.05 × 4,890,036.84 - Step 4: Simplify right side
8,964,417.84x = 60,494,068,967,794.73 - Step 5: Solve for x
x = 60,494,068,967,794.73/8,964,417.84 - Step 6: Final answer
x = 6,748,242.89
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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.