Finding the Fourth Proportional to 16,010,780.84, 22,094,848.24 and 8,668,612.96
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Solution
The fourth proportional to 16,010,780.84, 22,094,848.24 and 8,668,612.96 is: 11,962,670.01
Step by Step Solution
- Step 1: Write the proportion equation
16,010,780.84 : 22,094,848.24 = 8,668,612.96 : x - Step 2: Convert to fraction form
16,010,780.84/22,094,848.24 = 8,668,612.96/x - Step 3: Cross multiply
16,010,780.84x = 22,094,848.24 × 8,668,612.96 - Step 4: Simplify right side
16,010,780.84x = 191,531,687,802,497.19 - Step 5: Solve for x
x = 191,531,687,802,497.19/16,010,780.84 - Step 6: Final answer
x = 11,962,670.01
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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.