Finding the Fourth Proportional to 14,892,881.00, 20,551,698.99 and 8,277,437.01
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Solution
The fourth proportional to 14,892,881.00, 20,551,698.99 and 8,277,437.01 is: 11,422,598.07
Step by Step Solution
- Step 1: Write the proportion equation
14,892,881.00 : 20,551,698.99 = 8,277,437.01 : x - Step 2: Convert to fraction form
14,892,881.00/20,551,698.99 = 8,277,437.01/x - Step 3: Cross multiply
14,892,881.00x = 20,551,698.99 × 8,277,437.01 - Step 4: Simplify right side
14,892,881.00x = 170,115,393,753,515.88 - Step 5: Solve for x
x = 170,115,393,753,515.88/14,892,881.00 - Step 6: Final answer
x = 11,422,598.07
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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.