Finding the Fourth Proportional to 16,357,512.14, 22,570,257.76 and 9,828,759.44
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Solution
The fourth proportional to 16,357,512.14, 22,570,257.76 and 9,828,759.44 is: 13,561,819.92
Step by Step Solution
- Step 1: Write the proportion equation
16,357,512.14 : 22,570,257.76 = 9,828,759.44 : x - Step 2: Convert to fraction form
16,357,512.14/22,570,257.76 = 9,828,759.44/x - Step 3: Cross multiply
16,357,512.14x = 22,570,257.76 × 9,828,759.44 - Step 4: Simplify right side
16,357,512.14x = 221,837,634,021,833.25 - Step 5: Solve for x
x = 221,837,634,021,833.25/16,357,512.14 - Step 6: Final answer
x = 13,561,819.92
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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.